CN113054748A - Pressing plate state identification system and method based on image identification in moving operation and maintenance - Google Patents
Pressing plate state identification system and method based on image identification in moving operation and maintenance Download PDFInfo
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- CN113054748A CN113054748A CN202110439039.3A CN202110439039A CN113054748A CN 113054748 A CN113054748 A CN 113054748A CN 202110439039 A CN202110439039 A CN 202110439039A CN 113054748 A CN113054748 A CN 113054748A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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Abstract
The invention relates to a pressing plate state identification system and a method based on image identification in mobile operation and maintenance, the state of a hard pressing plate is transmitted to a remote analysis host through the image identification technology of a mobile operation and maintenance terminal, the host intelligently compares the collected state of the hard pressing plate with the operating state of a standard pressing plate through an artificial intelligence technical means, and intelligently judges the abnormally changed pressing plate to diagnose the hazard description of the abnormally operated pressing plate. According to the invention, through the research of intelligent comparison of the states of the hard pressing plates, the working efficiency of the inspection of the pressing plates is improved, the working intensity of the operation and maintenance of the pressing plates is reduced, and a technical means is provided for the reliability check and the safety monitoring of the running state of the relay protection equipment. And meanwhile, a plurality of transformer substations can be managed by using a single mobile operation and maintenance terminal, so that the pressing plate inspection in multiple stations and different modes is realized, and great convenience is provided for operation and maintenance work.
Description
Technical Field
The invention belongs to the field of image recognition, and particularly relates to a system and a method for identifying a pressing plate state based on image recognition in moving operation and maintenance.
Background
The state of the hard pressing plate of the relay protection cubicle screen cabinet is directly related to the running state of the relay protection equipment, and the stable running of a power grid is related. Therefore, the study on the patrol of the state of the hard pressing plate is particularly important. At present, the inspection of the state of the hard pressing plate is only to check other states, the correctness of the state cannot be distinguished through manual work, even if the inspection is carried out according to a normal pressing plate state table through manual work, the workload is heavy, and the error is easy to occur.
For example, patent 201610370817.7 discloses an intelligent substation pressure plate information management system, which includes a pressure plate state acquisition module, a pressure plate information storage module, a pressure plate information comparison module, and a visual display module; wherein: the pressing plate state acquisition module is connected with the pressing plate information comparison module through the pressing plate information storage module, and the pressing plate information comparison module is connected with the visual display module. Although the above patent discloses a method related to the information relationship of the pressing plates, the number of substations which can be detected is small, a complete system is not formed, and the pressing plates of the substations in a certain area cannot be well detected, and the information of the pressing plates can be judged and stored.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a pressing plate state identification system and method based on image identification in moving operation and maintenance, and can intelligently compare the acquired hard pressing plate state with the standard pressing plate operation state through an artificial intelligence technical means, and intelligently judge the abnormally changed pressing plate to diagnose the abnormally operated pressing plate.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the pressing plate state identification system based on image identification in mobile operation and maintenance comprises a PCS-931 line protection intelligent screen, a mobile operation and maintenance terminal, a VPN special network, a mobile operation safety access platform front service interface, an internal network and a screen cabinet pressing plate management platform, wherein the mobile operation and maintenance terminal acquires information of the PCS-931 line protection intelligent screen, the mobile operation and maintenance terminal is connected with the mobile operation safety access platform front service interface through the VPN special network, and the mobile operation safety access platform front service interface is connected with the screen cabinet pressing plate management platform through the internal network.
The state identification method of the pressure plate state identification system based on image identification in the moving operation and maintenance comprises the following steps:
and 5, transmitting the processing result to the mobile operation and maintenance terminal by the screen cabinet pressure plate management platform.
Moreover, the specific implementation method of the step 1 is as follows: the operation and maintenance personnel hand-hold the mobile operation and maintenance terminal, protect the intelligent screen two-dimensional code information positioning screen cabinet and identify the identity of the screen cabinet by scanning the PCS-931 line, and then acquire data of the pressing plate state by shooting the pressing plate video.
Further, the step 4 includes the steps of:
step 4.1, displaying all PCS-931 line protection intelligent screen lists needing to be inspected in the whole station in a graphical mode by a main interface of a screen cabinet pressure plate management platform, and displaying basic information of each screen;
4.2, displaying the operation state of the PCS-931 line protection intelligent screen of the transformer substation and the switching state of the protection pressure plate in a graphical mode by the screen cabinet pressure plate management platform;
and 4.3, comparing the current pressing plate state with the pressing plate standard template in the corresponding operation mode, judging whether the current pressing plate state is consistent with the pressing plate standard template in the corresponding operation mode, if so, judging that the pressing plate state is normal, otherwise, judging that the pressing plate state is abnormal, and identifying the pressing plate in the abnormal state and warning operation and maintenance personnel by the screen cabinet pressing plate management platform.
4.4, the screen cabinet pressing plate management platform judges whether to perform switching on and off, if yes, judges whether the currently stored switching on and off strategy can meet the current situation, and if not, configures the switching on and off strategy according to the actual situation on site;
and 4.5, performing account management on data information of the PCS-931 line protection intelligent screen pressing plate in the transformer substation in a table and graphical mode by the screen cabinet pressing plate management platform, and classifying the data information according to an interval mode, a screen cabinet mode, a position mode, a type mode and a specification mode.
And 4.6, automatically generating a polling report of the data of the PCS-931 line protection intelligent screen pressing plate of the transformer substation by the screen cabinet pressing plate management platform, inquiring the polling data of the PCS-931 line protection intelligent screen pressing plate of the transformer substation according to time and exporting a historical data report.
Moreover, the basic information of each screen in the step 4.1 includes: the equipment comprises interval protection configuration, a screen cabinet name and an equipment operation state in the screen cabinet.
And in the step 4.6, the polling report comprises polling tasks, polling results and original video pictures of the pressing plate shot on site.
Moreover, the result of the processing in step 5 includes: and judging whether the current pressing plate state is consistent with the standard pressing plate template comparison result in the corresponding operation mode, if so, judging that the pressing plate state is normal, otherwise, identifying the pressing plate in the abnormal state and warning operation and maintenance personnel by the screen cabinet pressing plate management platform.
The invention has the advantages and positive effects that:
according to the invention, the state of the hard pressing plate is transmitted to the remote analysis host through the image recognition technology of the mobile operation and maintenance terminal, the host intelligently compares the acquired state of the hard pressing plate with the operating state of a standard pressing plate through an artificial intelligence technical means, and intelligently judges the pressing plate with abnormal change, so as to diagnose the hazard description of the abnormally operating pressing plate. According to the invention, through the research of intelligent comparison of the states of the hard pressing plates, the working efficiency of the inspection of the pressing plates is improved, the working intensity of the operation and maintenance of the pressing plates is reduced, and a technical means is provided for the reliability check and the safety monitoring of the running state of the relay protection equipment.
The invention can manage a plurality of transformer substations by using a single mobile operation and maintenance terminal, realizes the pressing plate inspection of multiple stations and different modes, selects the current transformer substation on the setting page of the mobile operation and maintenance terminal, automatically guides the configuration information of the current transformer substation into the system, guides the configuration information of each transformer substation into the system at one time and permanently stores the configuration information, and can realize the inspection, check and management of all transformer substations governed by the operation and maintenance department in various modes by using one terminal, thereby providing great convenience for the operation and maintenance work.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a schematic diagram of a main interface of the mobile operation and maintenance terminal according to the present invention;
FIG. 3 is a schematic view of a shooting pressing plate of the mobile operation and maintenance terminal of the invention;
FIG. 4 is a schematic view illustrating the pressure plate checking of the mobile operation and maintenance terminal according to the present invention;
FIG. 5 is a schematic diagram of a routing inspection cabinet list of the cabinet platen management platform of the present invention;
FIG. 6 is a schematic view of a cabinet platen management platform according to the present invention;
FIG. 7 is a schematic view of a cabinet platen management platform ledger management of the present invention;
fig. 8 is a schematic diagram of a cabinet platen management platform inspection report of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A pressing plate state identification system based on image identification in mobile operation and maintenance is shown in figure 1 and comprises a PCS-931 line protection intelligent screen, a mobile operation and maintenance terminal, a VPN private network, a mobile operation safety access platform front service interface, an intranet and a screen cabinet pressing plate management platform, wherein the mobile operation and maintenance terminal acquires information of the PCS-931 line protection intelligent screen, the mobile operation and maintenance terminal is connected with the mobile operation safety access platform front service interface through the VPN private network, and the mobile operation safety access platform front service interface is connected with the screen cabinet pressing plate management platform through the intranet.
The state identification method of the pressure plate state identification system based on image identification in the moving operation and maintenance comprises the following steps:
The specific implementation method of the step is as follows: the operation and maintenance personnel hand-hold the mobile operation and maintenance terminal, protect the intelligent screen two-dimensional code information positioning screen cabinet and identify the identity of the screen cabinet by scanning the PCS-931 line, and then acquire data of the pressing plate state by shooting the pressing plate video. As shown in FIG. 7, the pressing plate state of one screen is collected at the same time, only about 4 seconds are needed, the inspection efficiency is greatly improved, the working time is shortened, the labor intensity of operation and maintenance personnel is reduced, and the error probability is reduced.
And 2, the mobile operation and maintenance terminal transmits the acquired data to a preposed service interface of the mobile operation safety access platform through a VPN special network.
And 3, reading data input to a front service interface of the mobile operation safety access platform by the screen cabinet pressure plate management platform through an intranet.
And 4, processing the read data by the screen cabinet pressing plate management platform.
The method comprises the following steps:
step 4.1, as shown in fig. 2, a main interface of a screen cabinet pressure plate management platform displays all PCS-931 line protection intelligent screen lists needing to be inspected in a total station in a graphical mode, basic information of each screen is displayed, the basic information comprises interval protection configuration, screen cabinet names, equipment operation states in the screen cabinets and the like, and the screen cabinet names, the colors and the operation states all accord with the graphical interface specification of a transformer substation monitoring system;
step 4.2, as shown in fig. 3, the screen cabinet pressure plate management platform displays the operation state of the intelligent protection screen of the PCS-931 line protection of the transformer substation and the switching state of the protection pressure plate in a graphical mode, and the position, the color and the name of the pressure plate are consistent with the actual situation of the site;
and 4.3, comparing the current pressing plate state with the pressing plate standard template in the corresponding operation mode, judging whether the current pressing plate state is consistent with the pressing plate standard template in the corresponding operation mode, if so, judging that the pressing plate state is normal, otherwise, judging that the pressing plate state is abnormal, and identifying the pressing plate in the abnormal state and warning operation and maintenance personnel by the screen cabinet pressing plate management platform.
And 4.4, storing a set of complete pressing plate switching strategy by a screen cabinet pressing plate management platform, and relating to pressing plate switching modes in different operation modes of line, bus coupler, bus difference, main transformer equal interval normal operation, power failure maintenance, fault isolation and the like. The screen cabinet pressure plate management platform judges whether to carry out switching or not, if yes, whether the currently stored switching strategy can meet the current condition or not is judged, and if not, the switching strategy is configured according to the actual field condition, so that intelligent checking, error diagnosis and alarm of the pressure plate are realized;
and 4.5, as shown in fig. 4, performing account management on data information of the PCS-931 line protection intelligent screen pressing plate in the transformer substation in a table and graphical mode by the screen cabinet pressing plate management platform, and classifying the data information according to the interval, the screen cabinet, the position, the type and the specification mode.
Step 4.6, as shown in fig. 5, the automatic generation of the panel cabinet pressure plate management platform includes: the method comprises the steps of polling data of the PCS-931 line protection intelligent screen pressing plate of the transformer substation of polling tasks, polling results, original pressing plate pictures shot on site and the like, polling data of the PCS-931 line protection intelligent screen pressing plate data of the transformer substation are inquired according to time, and a historical data report is derived, so that operation and maintenance personnel can conveniently count and analyze the pressing plate data.
And 5, transmitting the processing result to the mobile operation and maintenance terminal by the screen cabinet pressure plate management platform.
As shown in fig. 6, the main interface list of the mobile operation and maintenance terminal displays each piece of screen reject information in the substation, including the name and serial number of the screen cabinet, the inspection/operation state, and the terminal enters the screen cabinet pressing plate acquisition interface to perform dynamic pressing plate state acquisition work by clicking a certain screen cabinet.
As shown in fig. 8, the panel cabinet pressure plate management platform sends the comparison result between the current pressure plate state and the pressure plate standard template in the corresponding operation mode to the mobile operation and maintenance terminal, and determines whether the current pressure plate state and the pressure plate standard template in the corresponding operation mode are consistent, if so, the pressure plate state is normal, otherwise, the pressure plate state is abnormal, and the mobile operation and maintenance terminal identifies the pressure plate in the abnormal state and warns operation and maintenance personnel; the operation and maintenance personnel can master the abnormal condition of the pressing plate at the first time and quickly solve the problem.
Meanwhile, a single mobile operation and maintenance terminal can manage a plurality of substations, so that the pressing plate inspection of multiple stations and different modes is realized, the current substation is selected on a setting page of the mobile operation and maintenance terminal, the system automatically guides in the configuration information of the current substation, the configuration information of each substation is guided in at one time and is stored permanently, and one terminal can realize inspection, check and management of all the substations governed by the operation and maintenance department in various modes, so that great convenience is provided for pile transportation work.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also includes other embodiments that can be derived from the technical solutions of the present invention by those skilled in the art.
Claims (7)
1. The pressing plate state identification system based on image identification in the moving operation and maintenance is characterized in that: the system comprises a PCS-931 line protection intelligent screen, a mobile operation and maintenance terminal, a VPN private network, a mobile operation safety access platform front service interface, an intranet and a screen cabinet pressing plate management platform, wherein the mobile operation and maintenance terminal acquires information of the PCS-931 line protection intelligent screen, the mobile operation and maintenance terminal is connected with the mobile operation safety access platform front service interface through the VPN private network, and the mobile operation safety access platform front service interface is connected with the screen cabinet pressing plate management platform through the intranet.
2. A method for recognizing the status of a platen status recognition system based on image recognition in mobile operation and maintenance according to claim 1, wherein: the method comprises the following steps:
step 1, collecting data of a pressing plate in a PCS-931 line protection intelligent screen by a mobile operation and maintenance terminal;
step 2, the mobile operation and maintenance terminal transmits the acquired data to a preposed service interface of the mobile operation safety access platform through a VPN special network;
step 3, the screen cabinet pressure plate management platform reads data input to a preposed service interface of the mobile operation safety access platform through an intranet;
step 4, the screen cabinet pressing plate management platform processes the read data;
and 5, transmitting the processing result to the mobile operation and maintenance terminal by the screen cabinet pressure plate management platform.
3. The method for recognizing the state of a platen state recognition system based on image recognition in mobile operation and maintenance according to claim 2, wherein: the specific implementation method of the step 1 comprises the following steps: the operation and maintenance personnel hand-hold the mobile operation and maintenance terminal, protect the intelligent screen two-dimensional code information positioning screen cabinet and identify the identity of the screen cabinet by scanning the PCS-931 line, and then acquire data of the pressing plate state by shooting the pressing plate video.
4. The method for recognizing the state of a platen state recognition system based on image recognition in mobile operation and maintenance according to claim 2, wherein: the step 4 comprises the following steps:
step 4.1, displaying all PCS-931 line protection intelligent screen lists needing to be inspected in the whole station in a graphical mode by a main interface of a screen cabinet pressure plate management platform, and displaying basic information of each screen;
4.2, displaying the operation state of the PCS-931 line protection intelligent screen of the transformer substation and the switching state of the protection pressure plate in a graphical mode by the screen cabinet pressure plate management platform;
and 4.3, comparing the current pressing plate state with the pressing plate standard template in the corresponding operation mode, judging whether the current pressing plate state is consistent with the pressing plate standard template in the corresponding operation mode, if so, judging that the pressing plate state is normal, otherwise, judging that the pressing plate state is abnormal, and identifying the pressing plate in the abnormal state and warning operation and maintenance personnel by the screen cabinet pressing plate management platform.
4.4, the screen cabinet pressing plate management platform judges whether to perform switching on and off, if yes, judges whether the currently stored switching on and off strategy can meet the current situation, and if not, configures the switching on and off strategy according to the actual situation on site;
and 4.5, performing account management on data information of the PCS-931 line protection intelligent screen pressing plate in the transformer substation in a table and graphical mode by the screen cabinet pressing plate management platform, and classifying the data information according to an interval mode, a screen cabinet mode, a position mode, a type mode and a specification mode.
And 4.6, automatically generating a polling report of the data of the PCS-931 line protection intelligent screen pressing plate of the transformer substation by the screen cabinet pressing plate management platform, inquiring the polling data of the PCS-931 line protection intelligent screen pressing plate of the transformer substation according to time and exporting a historical data report.
5. The method for recognizing the state of a platen state recognition system based on image recognition in mobile operation and maintenance according to claim 4, wherein: the basic information of each screen in the step 4.1 comprises: the equipment comprises interval protection configuration, a screen cabinet name and an equipment operation state in the screen cabinet.
6. The method for recognizing the state of a platen state recognition system based on image recognition in mobile operation and maintenance according to claim 4, wherein: and the polling report in the step 4.6 comprises polling tasks, polling results and original video pictures of the pressing plate shot on site.
7. The method for recognizing the state of a platen state recognition system based on image recognition in mobile operation and maintenance according to claim 2, wherein: the result of the processing in step 5 comprises: and judging whether the current pressing plate state is consistent with the standard pressing plate template comparison result in the corresponding operation mode, if so, judging that the pressing plate state is normal, otherwise, identifying the pressing plate in the abnormal state and warning operation and maintenance personnel by the screen cabinet pressing plate management platform.
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Cited By (4)
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| CN113794277A (en) * | 2021-08-25 | 2021-12-14 | 国网福建省电力有限公司 | Method and system for identifying pressing plate state image |
| CN114422689A (en) * | 2021-12-03 | 2022-04-29 | 国网山西省电力公司超高压变电分公司 | Hard pressing plate state recognition device and method based on edge intelligence |
| CN117541028A (en) * | 2024-01-09 | 2024-02-09 | 国网山东省电力公司菏泽供电公司 | Management system for protecting pressing plate |
| CN117879173A (en) * | 2024-01-16 | 2024-04-12 | 国网湖北省电力有限公司十堰供电公司 | Method and system for patrolling hard pressing plate of secondary equipment of conventional transformer substation |
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