CN110702982A - Intelligent recovery management system for electric energy metering device - Google Patents

Intelligent recovery management system for electric energy metering device Download PDF

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Publication number
CN110702982A
CN110702982A CN201910974843.4A CN201910974843A CN110702982A CN 110702982 A CN110702982 A CN 110702982A CN 201910974843 A CN201910974843 A CN 201910974843A CN 110702982 A CN110702982 A CN 110702982A
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China
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electric energy
module
metering device
energy metering
data
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CN201910974843.4A
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CN110702982B (en
Inventor
范贝贝
夏文强
曾乐宏
于学良
范志毅
周涛
吕海林
于霞
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State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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State Grid Corp of China SGCC
Weifang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Priority to CN201910974843.4A priority Critical patent/CN110702982B/en
Publication of CN110702982A publication Critical patent/CN110702982A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061Details of electronic electricity meters
    • G01R22/063Details of electronic electricity meters related to remote communication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00Arrangements for measuring time integral of electric power or current, e.g. electricity meters
    • G01R22/06Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
    • G01R22/061Details of electronic electricity meters
    • G01R22/068Arrangements for indicating or signaling faults

Abstract

The invention provides an intelligent recovery management system of an electric energy metering device, which comprises the electric energy metering device and a management terminal; the system also comprises an image acquisition module and a communication module; the electric energy metering device is in communication connection with the management terminal and is used for transmitting the metering data of the electric energy metering device to the management terminal; the management terminal compares the received data with historical data measured by the electric energy measuring device, and if the comparison difference is greater than a set threshold, the management terminal returns a control instruction for triggering the image acquisition module to acquire the image information of the electric energy measuring device; sending the data information and the corresponding image information to each node in a block chain network for judging the validity of the data, and if the data is legal, writing the data into a management terminal and a block chain respectively; and the management terminal outputs the prompt information recovered by the corresponding electric energy metering device according to the written data.

Description

Intelligent recovery management system for electric energy metering device
Technical Field
The invention relates to the technical field of electric power metering equipment management, in particular to an intelligent recovery management system for an electric energy metering device.
Background
The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm. The Blockchain (Blockchain) is an important concept of the bitcoin, which is essentially a decentralized database, and is used as the underlying technology of the bitcoin, and is a series of data blocks which are generated by using a cryptographic method to be related, wherein each data block contains information of a batch of bitcoin network transactions, and the information is used for verifying the validity (anti-counterfeiting) of the information and generating the next block.
Traditional electric power metering equipment management is generally based on the collection data of artifical record and monitors and the analysis to power equipment, for example, at the in-process of the recovery management of electric energy meter, generally need carry out the circular telegram to tearing back the electric energy meter and detect, mainly detect the performance of electric energy meter, still need artifically to sort according to the testing result after detecting and detect and sort, and efficiency is lower and can't guarantee the effective collection of testing data.
Disclosure of Invention
The invention provides an intelligent recovery management system for an electric energy metering device, aiming at the problems that in the recovery management process of an electric energy meter, the disassembled electric energy meter generally needs to be electrified for detection, the performance of the electric energy meter is mainly detected, manual sorting according to the detection result is still needed for detection and sorting after detection, the efficiency is low, and effective collection of detection data cannot be guaranteed.
The technical scheme of the invention is as follows:
the technical scheme of the invention provides an intelligent recovery management system for an electric energy metering device, which comprises the electric energy metering device and a management terminal; the system also comprises an image acquisition module and a communication module;
the electric energy metering device is in communication connection with the management terminal and is used for transmitting the metering data of the electric energy metering device to the management terminal; the management terminal compares the received data with historical data measured by the electric energy measuring device, and if the comparison difference is greater than a set threshold, the management terminal returns a control instruction for triggering the image acquisition module to acquire the image information of the electric energy measuring device; the image acquisition module is in communication connection with the management terminal through the communication module;
the management terminal comprises an image processing and analyzing module and a data processing module, wherein the image processing and analyzing module is connected with the image acquisition module and is used for receiving the image information of the electric energy metering device acquired by the image acquisition module, processing and analyzing the image information and identifying various items of information of the electric energy metering device;
the data processing module is connected with the image processing and analyzing module and used for processing the image information of the metering device into data information according to the identification result of the image processing and analyzing module, sending the data information and the corresponding image information to each node in the block chain network for judging the legality of the data, and if the data is legal, writing the data into the management terminal and the block chain respectively; and the management terminal outputs the prompt information recovered by the corresponding electric energy metering device according to the written data. The data are sent to each node in the block chain network to judge the legality of the data, if the data are legal, the data are written into the management terminal and the block chain respectively to prevent the data from being lost or changed, the situation that if the terminal fails in the traditional structured center mode is prevented, data management is broken down, complete record of the detected data is achieved, and query in the future is facilitated.
Furthermore, the management terminal also comprises a control module, a display module and an alarm prompt module;
the control module outputs recovery information to the display module according to the received data written into the management terminal; meanwhile, trigger information is output to the alarm prompt module for reminding workers to replace the electric energy metering device displayed by the recovery display module.
Furthermore, each item of information comprises detection data of the electric energy metering device, the type of the electric energy metering device, the asset number, the model number, the manufacturer, the voltage, the current and the transformation ratio information; the electric energy metering device comprises a voltage transformer, a current transformer, a high-voltage terminal, a low-voltage terminal, a three-phase three-wire electric energy meter, a three-phase four-wire direct access type electric energy meter and a three-phase four-wire access type electric energy meter through the transformer.
Further, the control module is used for judging whether all detection data of the electric energy metering device accord with preset normal values or not; if all the detection data of the electric energy metering device accord with preset normal values, determining that the electric energy metering device is qualified; if abnormal detection data exist in all detection data of the electric energy metering device, determining the fault type of the electric energy metering device according to the abnormal detection data, and recycling and storing the electric energy metering device according to the fault type. The electric energy metering device is recycled and classified according to the detection result of the electric energy metering device, so that the intelligent recycling of the electric energy metering device is realized, and the working efficiency is improved.
Furthermore, the system also comprises an electric energy metering device storage box, and a plurality of electric energy metering devices are arranged in each electric energy metering device storage box;
the image acquisition module is arranged in the storage box of the electric energy metering device.
Furthermore, the electric energy metering device storage box in be provided with the motion module, the motion module be connected with the image acquisition module for make the image acquisition module remove, the motion module be connected with control module, control module drives the image acquisition module through control motion module and removes and reach the electric energy metering device who sets for and carry out image acquisition.
Furthermore, in order to prevent false alarm, a delay module is arranged between the control module and the alarm prompt module;
the time delay module is used for receiving the alarm reminding module trigger control signal output by the control module;
the time delay module is also used for repeatedly detecting the trigger control signal, and if the trigger control signal is still in the set time, the time delay module outputs a starting control signal to the alarm reminding module.
Furthermore, the management terminal also comprises a registration request receiving module and a registration information sending module;
the registration request receiving module is used for receiving a registration request sent by a user and distributing authority to the user according to registration information in the received registration request;
a registration information sending module, configured to send registration information of a user to each node in the blockchain network and write the registration information into a blockchain;
the registration information includes: account information, authority information.
Furthermore, the management terminal comprises an operation request receiving module and an operation request responding module;
the operation request receiving module is used for receiving an operation request sent by a user for processing the recovered electric energy metering device data stored in the management terminal and sending the received operation request to each node in the block chain network for judging the validity of the operation request;
and the operation request response module is used for receiving a judgment result returned by the block chain network node, analyzing the operation request and generating corresponding data service according to the analysis result if the returned information of the operation request is legal is received.
Further, the validity judgment of the operation request performed by each node in the block chain network includes:
and the node judges the legality of the operation request according to the account information and the authority information of the user in the block chain.
According to the technical scheme, the invention has the following advantages: the image acquisition module is used for acquiring the image information of the electric energy metering device, analyzing the acquired image information to obtain the hardware device information and the detection information of the electric energy metering device to judge the detection result, and recovering and classifying the electric energy metering device according to the detection result of the electric energy metering device, so that the intelligent recovery of the electric energy metering device is realized, and the working efficiency is improved. Meanwhile, data are sent to each node in the block chain network to judge the legality of the data, if the data are legal, the data are written into the management terminal and the block chain respectively to prevent the data from being lost or changed, the situation that the data management is broken down due to the fact that the terminal fails in the traditional structured center mode is prevented, complete record of the detected data is achieved, and query in the future is facilitated.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic block diagram of a system according to a first embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, an embodiment of the present invention provides an intelligent recovery management system for an electric energy metering device, including an electric energy metering device and a management terminal; the system also comprises an image acquisition module and a communication module;
the electric energy metering device is in communication connection with the management terminal and is used for transmitting the metering data of the electric energy metering device to the management terminal; the management terminal compares the received data with historical data measured by the electric energy measuring device, and if the comparison difference is greater than a set threshold, the management terminal returns a control instruction for triggering the image acquisition module to acquire the image information of the electric energy measuring device; the image acquisition module is in communication connection with the management terminal through the communication module;
the management terminal comprises an image processing and analyzing module and a data processing module, wherein the image processing and analyzing module is connected with the image acquisition module and is used for receiving the image information of the electric energy metering device acquired by the image acquisition module, processing and analyzing the image information and identifying various items of information of the electric energy metering device;
the data processing module is connected with the image processing and analyzing module and used for processing the image information of the metering device into data information according to the identification result of the image processing and analyzing module, sending the data information and the corresponding image information to each node in the block chain network for judging the legality of the data, and if the data is legal, writing the data into the management terminal and the block chain respectively; and the management terminal outputs the prompt information recovered by the corresponding electric energy metering device according to the written data. The data are sent to each node in the block chain network to judge the legality of the data, if the data are legal, the data are written into the management terminal and the block chain respectively to prevent the data from being lost or changed, the situation that if the terminal fails in the traditional structured center mode is prevented, data management is broken down, complete record of the detected data is achieved, and query in the future is facilitated.
In this embodiment, the management terminal further includes a control module, a display module and an alarm prompt module;
the control module outputs recovery information to the display module according to the received data written into the management terminal; meanwhile, trigger information is output to the alarm prompt module for reminding workers to replace the electric energy metering device displayed by the recovery display module.
It should be noted that each item of information includes detection data of the electric energy metering device, the type of the electric energy metering device, the asset number, the model, the manufacturer, the voltage, the current, and the transformation ratio information; the electric energy metering device comprises a voltage transformer, a current transformer, a high-voltage terminal, a low-voltage terminal, a three-phase three-wire electric energy meter, a three-phase four-wire direct access type electric energy meter and a three-phase four-wire access type electric energy meter through the transformer.
The control module is used for judging whether all detection data of the electric energy metering device accord with preset normal values or not; if all the detection data of the electric energy metering device accord with preset normal values, determining that the electric energy metering device is qualified; if abnormal detection data exist in all detection data of the electric energy metering device, determining the fault type of the electric energy metering device according to the abnormal detection data, and recycling and storing the electric energy metering device according to the fault type. The electric energy metering device is recycled and classified according to the detection result of the electric energy metering device, so that the intelligent recycling of the electric energy metering device is realized, and the working efficiency is improved.
The system also comprises an electric energy metering device storage box, wherein a plurality of electric energy metering devices are arranged in each electric energy metering device storage box; in this embodiment, the storage box for the electric energy metering devices is a symmetrical structure, and can store an even number of electric energy metering devices, which may be 4 or 6 in this embodiment, too much will cause the storage box to have too large volume and not be easy to store. The image acquisition module is arranged in the storage box of the electric energy metering device. The electric energy metering device storage box in be provided with the motion module, the motion module be connected with the image acquisition module for make the image acquisition module remove, the motion module be connected with control module, control module drives the image acquisition module through control motion module and removes and reach the electric energy metering device who sets for and carry out image acquisition.
In the embodiment, the image information of the electric energy metering device is collected and the type of the electric energy metering device is preliminarily identified; firstly, preliminarily judging whether the device is a transformer or a meter; the identification can be carried out by utilizing a template matching method; can be identified by a neural network or a deep learning method; preprocessing the collected images of the electric energy metering device; the preprocessing method comprises the steps of image graying, image filtering, image binarization and image morphological operation; accurately positioning and extracting the electric energy metering device in the image to separate the electric energy metering device from the background and eliminate the influence of the background; meter positioning can be realized by using an edge detection and contour searching method, and meter extraction can be realized by using water diffuse filling and image adding and operation; the mutual inductor positioning can be realized by using methods of color space separation, edge detection and outline searching, and the mutual inductor extraction can be realized by using water filling and image adding operations; the two metering devices can also be positioned by using a template matching method; if the instrument transformer is used, the nameplate is extracted, and information (including the type of the voltage or current instrument transformer, the voltage transformation ratio, the current transformation ratio, the instrument transformer model, the manufacturer, the asset number and the like) on the nameplate can be identified by using a template matching method or a neural network method; if the meter is a meter, the meter information (including type, operating voltage, operating current, manufacturer, asset number and the like) can still be identified by using a template matching method or a neural network method. And classifying and recycling the electric energy metering device.
Example two
The embodiment of the invention provides an intelligent recovery management system for an electric energy metering device, and further, the embodiment is different from the first embodiment in that: in order to prevent false alarm, a delay module is arranged between the control module and the alarm prompt module;
the time delay module is used for receiving the alarm reminding module trigger control signal output by the control module;
the time delay module is also used for repeatedly detecting the trigger control signal, and if the trigger control signal is still in the set time, the time delay module outputs a starting control signal to the alarm reminding module.
EXAMPLE III
The embodiment of the invention provides an intelligent recovery management system for an electric energy metering device, and further, the embodiment is different from the second embodiment in that: the management terminal also comprises a registration request receiving module and a registration information sending module;
the registration request receiving module is used for receiving a registration request sent by a user and distributing authority to the user according to registration information in the received registration request; a registration information sending module, configured to send registration information of a user to each node in the blockchain network and write the registration information into a blockchain; the registration information includes: account information, authority information. The management terminal comprises an operation request receiving module and an operation request responding module; the operation request receiving module is used for receiving an operation request sent by a user for processing the recovered electric energy metering device data stored in the management terminal and sending the received operation request to each node in the block chain network for judging the validity of the operation request; and the operation request response module is used for receiving a judgment result returned by the block chain network node, analyzing the operation request and generating corresponding data service according to the analysis result if the returned information of the operation request is legal is received. The validity judgment of the operation request by each node in the block chain network comprises the following steps: and the node judges the legality of the operation request according to the account information and the authority information of the user in the block chain.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An intelligent recovery management system of an electric energy metering device is characterized by comprising the electric energy metering device and a management terminal; the system also comprises an image acquisition module and a communication module;
the electric energy metering device is in communication connection with the management terminal and is used for transmitting the metering data of the electric energy metering device to the management terminal; the management terminal compares the received data with historical data measured by the electric energy measuring device, and if the comparison difference is greater than a set threshold, the management terminal returns a control instruction for triggering the image acquisition module to acquire the image information of the electric energy measuring device; the image acquisition module is in communication connection with the management terminal through the communication module;
the management terminal comprises an image processing and analyzing module and a data processing module, wherein the image processing and analyzing module is connected with the image acquisition module and is used for receiving the image information of the electric energy metering device acquired by the image acquisition module, processing and analyzing the image information and identifying various items of information of the electric energy metering device;
the data processing module is connected with the image processing and analyzing module and used for processing the image information of the metering device into data information according to the identification result of the image processing and analyzing module, sending the data information and the corresponding image information to each node in the block chain network for judging the legality of the data, and if the data is legal, writing the data into the management terminal and the block chain respectively; and the management terminal outputs the prompt information recovered by the corresponding electric energy metering device according to the written data.
2. The intelligent recovery management system for the electric energy metering device according to claim 1, wherein the management terminal further comprises a control module, a display module and an alarm prompt module;
the control module outputs recovery information to the display module according to the received data written into the management terminal; meanwhile, trigger information is output to the alarm prompt module for reminding workers to replace the electric energy metering device displayed by the recovery display module.
3. The intelligent recovery management system for the electric energy metering device according to claim 1, wherein each item of information comprises detection data of the electric energy metering device, the type of the electric energy metering device, the asset number, the model, the manufacturer, the voltage, the current and the transformation ratio information; the electric energy metering device comprises a voltage transformer, a current transformer, a high-voltage terminal, a low-voltage terminal, a three-phase three-wire electric energy meter, a three-phase four-wire direct access type electric energy meter and a three-phase four-wire access type electric energy meter through the transformer.
4. The intelligent recovery management system for the electric energy metering device according to claim 3, wherein the control module is used for judging whether each item of detection data of the electric energy metering device conforms to a preset normal value; if all the detection data of the electric energy metering device accord with preset normal values, determining that the electric energy metering device is qualified; if abnormal detection data exist in all detection data of the electric energy metering device, determining the fault type of the electric energy metering device according to the abnormal detection data, and recycling and storing the electric energy metering device according to the fault type.
5. The system according to claim 1, further comprising energy metering device storage boxes, wherein each energy metering device storage box is provided with a plurality of energy metering devices;
the image acquisition module is arranged in the storage box of the electric energy metering device.
6. The system as claimed in claim 5, wherein a motion module is disposed in the electric energy metering device storage box, the motion module is connected to the image capturing module for moving the image capturing module, the motion module is connected to the control module, and the control module controls the motion module to move the image capturing module to a predetermined electric energy metering device for image capturing.
7. The intelligent recovery management system for the electric energy metering device according to claim 2, wherein a delay module is arranged between the control module and the alarm prompt module;
the time delay module is used for receiving the alarm reminding module trigger control signal output by the control module;
the time delay module is also used for repeatedly detecting the trigger control signal, and if the trigger control signal is still in the set time, the time delay module outputs a starting control signal to the alarm reminding module.
8. The intelligent recovery management system for the electric energy metering device according to claim 1, wherein the management terminal further comprises a registration request receiving module and a registration information sending module;
the registration request receiving module is used for receiving a registration request sent by a user and distributing authority to the user according to registration information in the received registration request;
a registration information sending module, configured to send registration information of a user to each node in the blockchain network and write the registration information into a blockchain;
the registration information includes: account information, authority information.
9. The intelligent recovery management system for the electric energy metering device according to claim 1, wherein the management terminal comprises an operation request receiving module and an operation request responding module;
the operation request receiving module is used for receiving an operation request sent by a user for processing the recovered electric energy metering device data stored in the management terminal and sending the received operation request to each node in the block chain network for judging the validity of the operation request;
and the operation request response module is used for receiving a judgment result returned by the block chain network node, analyzing the operation request and generating corresponding data service according to the analysis result if the returned information of the operation request is legal is received.
10. The system according to claim 9, wherein the judging the validity of the operation request by each node in the blockchain network comprises:
and the node judges the legality of the operation request according to the account information and the authority information of the user in the block chain.
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