CN115618973A

CN115618973A - Transformer substation operation monitoring anti-error analysis processing system based on centralized control station

Info

Publication number: CN115618973A
Application number: CN202211637104.4A
Authority: CN
Inventors: 王文; 狄衡彬; 陶雪峰; 李杜康; 王璐; 邱宏瑜; 刘林青; 邵忠堂; 胡晓慧; 阁智祺
Original assignee: Hefei Yousheng Electric Technology Co ltd; Xuancheng Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: Hefei Yousheng Electric Technology Co ltd; Xuancheng Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-01-17
Anticipated expiration: 2042-12-20
Also published as: CN115618973B

Abstract

The invention belongs to the technical field of substation operation anti-misoperation processing, and particularly discloses a substation operation monitoring anti-misoperation analysis processing system based on a centralized control station, which comprises an operation instruction information extraction module, a maintenance protection monitoring analysis module, a personnel maintenance process monitoring module, a personnel maintenance environment monitoring module, a personnel maintenance process anti-misoperation analysis module and an early warning terminal; according to the transformer substation maintenance operation monitoring method and device, operation monitoring and error analysis are carried out according to three dimensions, namely protection information corresponding to maintenance personnel, maintenance process information corresponding to the maintenance personnel and maintenance environment information, so that the problem that the current monitoring dimension has certain limitation is effectively solved, multi-dimensional maintenance monitoring of the transformer in the transformer substation is realized, the coverage rate and the accuracy of transformer maintenance operation monitoring of the transformer substation are greatly improved, the maintenance execution efficiency and the maintenance execution normalization of the transformer are ensured, and the occurrence probability of maintenance safety accidents of the maintenance personnel is effectively reduced.

Description

Transformer substation operation monitoring anti-error analysis processing system based on centralized control station

Technical Field

The invention belongs to the technical field of transformer substation operation anti-misoperation processing, and relates to a transformer substation operation monitoring anti-misoperation analysis processing system based on a centralized control station.

Background

In recent years, with the rapid development of power systems, people have increasingly high requirements for the power supply reliability of the power systems. The transformer substation is used as an important component of the power system and directly related to the safe and stable operation of the whole power system, and the transformer is used as very important equipment in the power transformation and distribution system, so that the maintenance importance of the transformer substation is self-evident.

Because the transformer structure is comparatively complicated, especially when to great trouble, its maintenance flow is more and loaded down with trivial details, and misoperation or misoperation's phenomenon appears more easily, and the monitoring is mainly carried out the contrast monitoring through corresponding maintenance operation ticket information and actual operation information to the maintainer to transformer operation monitoring at present, carries out the mistake analysis of preventing of operating to the maintainer from this, and it is very obvious that the mistake monitoring is prevented in the current operation still has following problem with analytic mode: 1. monitoring dimension is single, has certain limitation, not only can't ensure the security of maintainer maintenance process, still can't ensure transformer maintenance accurate nature and the maintenance efficiency of execution.

2. The monitoring that mainly monitors "five prevent" on overhauing the mistake monitoring of transformer substation at present, and is comparatively general, and the monitoring that belongs to the equipment layer is prevented mistake, and is less to the analysis dimension research of maintainer self aspect for the monitoring coverage of transformer maintenance operation is not enough, and then can't improve the corresponding wrong detection timeliness and the rectification promptness of maintenance operation of maintainer.

3. The maintenance process can involve the component to dismantle many times, and the placing of component and maintenance instrument not only influences the maintenance process, still can cause transformer equipment failure or the component to lose again and fall inside the transformer, has seriously influenced the follow-up operation of transformer, does not monitor and analyze it at present, can't ensure the security and the stability of the follow-up operation of transformer, also can't ensure the maintenance effect of transformer.

Disclosure of Invention

In view of this, to solve the problems in the background art, a substation operation monitoring anti-error analysis processing system based on a centralized control station is proposed.

The purpose of the invention can be realized by the following technical scheme: the invention provides a transformer substation operation monitoring anti-error analysis processing system based on a centralized control station, which comprises: and the operation instruction information extraction module is used for extracting transformer maintenance operation instruction information sent by the designated substation receiving centralized control station.

Maintenance protection monitoring analysis module for when the maintainer reachs appointed transformer substation, protect monitoring and processing to the maintainer, obtain the protection information of maintainer, and then the analytic protection standard-reaching assessment index that obtains the maintainer and correspond, if the protection standard-reaching index that the maintainer corresponds does not reach and sets for protection standard-reaching index value, then send protection early warning instruction to early warning terminal, if the maintainer protects standard-reaching index and reaches and sets for protection standard-reaching index value, then start personnel maintenance process monitoring module.

And the staff overhauling process monitoring module is used for recording the transformer overhauled by the maintainer as a target transformer, monitoring and processing the current overhauling process of the maintainer when the maintainer starts to overhaul the target transformer, and obtaining the current corresponding overhauling process information of the maintainer.

And the personnel overhauling environment monitoring module is used for monitoring the current overhauling environment of the overhauling personnel when the overhauling personnel overhauls the target transformer to obtain the current corresponding overhauling environment information of the overhauling personnel.

The staff overhaul process anti-misoperation analysis module is used for analyzing the comprehensive operation alarm evaluation index corresponding to the overhaul staff based on the overhaul process information and the overhaul environment information corresponding to the overhaul staff at present so as to confirm the processing mode corresponding to the overhaul staff at present.

And the early warning terminal is used for carrying out corresponding early warning when receiving the early warning instruction.

Preferably, the analysis obtains a protection standard-reaching evaluation index corresponding to the maintainer, and the specific analysis process includes the following steps: positioning the head protection information from the protection information corresponding to the maintainers, further extracting the integrity and reliability of the head protection, analyzing to obtain the head protection standard-reaching evaluation index corresponding to the maintainers, and recording the index as the standard-reaching evaluation index

。

Positioning out hand protection information from protection information corresponding to maintainers, further extracting hand protection integrity, hand protection defect degree and hand protection reliability, analyzing to obtain hand protection standard-reaching index corresponding to maintainers, and recording the index as the hand protection standard-reaching index

。

The foot protection information is positioned from the protection information corresponding to the maintainers, the foot protection standard-reaching index corresponding to the maintainers is obtained through the analysis according to the analysis mode of the hand protection standard-reaching index and the analysis mode of the hand protection standard-reaching index, and the foot protection standard-reaching index is recorded as

。

According to analysisFormula (II)

Analyzing to obtain protection standard-reaching evaluation index corresponding to maintainer

,

Respectively expressed as the personal protection evaluation proportion weight corresponding to the set head protection, hand protection and foot protection,

in order to set the constant value,

，

、

、

respectively representing the head protection standard index threshold, the hand protection standard index threshold and the foot protection standard index threshold which are set as reference of the maintainers.

Preferably, the current corresponding maintenance process information of the maintainers specifically includes maintenance operation information, maintenance posture information and maintenance placement information.

The overhaul operation information includes an overhaul content difference degree and an overhaul sequence difference degree.

The maintenance attitude information comprises transformer lifting cover attitude information and maintenance personnel operation attitude information, the lifting cover attitude information comprises lifting speed uniformity and lifting levelness, and the maintenance personnel operation attitude information comprises maintenance personnel holding positions corresponding to maintenance tools, maintenance personnel pedal positions and horizontal maintenance intervals between the maintenance personnel and the target transformer.

The maintenance placement information comprises placement positions and placement regularity corresponding to maintenance tools and disassembly parts.

Preferably, the current corresponding overhaul environment information of the overhaul personnel comprises temperature, humidity, dust concentration and ventilation volume.

Preferably, the analyzing step obtains a comprehensive operation alarm evaluation index corresponding to the service personnel, and the specific analyzing step includes the following steps: step one, extracting maintenance operation information from maintenance process information currently corresponding to a maintainer, and further extracting maintenance content difference degree and maintenance sequence difference degree which are respectively recorded as maintenance content difference degree and maintenance sequence difference degree

And

analyzing to obtain the current corresponding maintenance operation alarm evaluation index of the maintainer, and recording the index

。

Step two, extracting maintenance posture information from maintenance process information currently corresponding to the maintenance personnel, analyzing to obtain a maintenance posture alarm evaluation index currently corresponding to the maintenance personnel, and recording the maintenance posture alarm evaluation index as the maintenance posture alarm evaluation index

。

Extracting maintenance placement information from the maintenance process information currently corresponding to the maintenance personnel, analyzing to obtain a maintenance placement alarm evaluation index currently corresponding to the maintenance personnel, and recording the maintenance placement alarm evaluation index as the maintenance placement alarm evaluation index

。

Step four, extracting temperature, humidity, dust concentration and ventilation volume from the maintenance environment information currently corresponding to the maintenance personnel, analyzing to obtain a maintenance environment alarm evaluation index currently corresponding to the maintenance personnel, and recording the maintenance environment alarm evaluation index as the maintenance environment alarm evaluation index

。

Step five, according to an analysis formula

Analyzing to obtain comprehensive operation alarm evaluation index corresponding to maintainers

，

A correction factor is evaluated for the set operational alarm,

and respectively representing operation alarm evaluation proportion weights corresponding to set maintenance operation, maintenance posture, maintenance placement and maintenance environment, and e represents a natural constant.

Preferably, the current corresponding maintenance operation alarm evaluation index concrete analysis formula of the maintainer is as follows

Wherein, in the step (A),

an index is evaluated for the current corresponding maintenance operation alarm of the maintainer,

respectively expressed as the maintenance operation alarm evaluation proportion weight corresponding to the set maintenance content difference degree and the maintenance sequence difference degree,

the alarm evaluation correction factor is operated for the set service personnel,

and

respectively expressed as the difference degree of the preset early warning overhaul content and the difference degree of the preset early warning overhaul sequence.

Preferably, the analysis is performed to obtain a maintenance posture alarm evaluation index corresponding to the current maintenance staff, and the specific analysis process comprises the following steps of extracting the posture information of the transformer lifting cover from the maintenance posture information corresponding to the current maintenance staff, further extracting the lifting uniformity and the lifting levelness which are respectively recorded as the lifting uniformity and the lifting levelness

And

according to analytical formulae

Analyzing to obtain a lifting posture warning evaluation index of the target transformer

，

Respectively expressed as the lifting state alarm evaluation proportion weight corresponding to the set lifting uniformity and lifting levelness,

、

respectively expressed as the set reference hoisting uniformity and the reference hoisting levelness,

and respectively representing the set target transformer hoisting operation alarm evaluation correction factors.

The operation posture information of the maintainer is extracted from the maintenance posture information corresponding to the maintainer at present, and then the holding position of the corresponding maintenance tool of the maintainer, the pedal position of the maintainer and the horizontal maintenance distance between the maintainer and the target transformer are extracted.

According to the holding position of the maintenance tool corresponding to the maintenance personnel, analyzing the use safety degree of the maintenance tool corresponding to the maintenance personnel, and recording the use safety degree as

According to the pedal position of the maintainer, the safety degree of the pedal position corresponding to the maintainer is obtained through analysis and recorded as

。

Recording the horizontal maintenance distance between the maintainer and the target transformer as

By analysis of formulae

Analyzing to obtain an operation posture alarm evaluation index corresponding to the maintainer

，

Respectively expressed as operation posture alarm evaluation proportion weight corresponding to the set using safety degree of the maintenance tool, the safety degree of the pedal position and the maintenance horizontal distance,

respectively expressed as a set reference inspection tool use safety degree threshold value, a reference pedal position safety degree threshold value, a reference safety inspection interval and a reference allowable safety inspection interval deviation value,

and evaluating a correction factor for the set operation posture alarm.

According to analytical formula

Analyzing to obtain the current corresponding maintenance posture warning evaluation index of the maintainer

，

Respectively expressed as maintenance attitude alarm evaluation proportion weight corresponding to set hoisting attitude alarm and operation attitude alarm,

and (4) giving an alarm and evaluating the proportion weight for the set maintenance posture.

Preferably, the analyzing step obtains an inspection placement alarm evaluation index currently corresponding to the maintainer, and includes the following steps: extracting the corresponding placement position and placement rule degree of the maintenance tool from the maintenance placement information corresponding to the maintenance personnel at present, analyzing to obtain the maintenance tool placement conformity degree based on the placement position of the maintenance tool, analyzing to obtain the current maintenance tool placement alarm evaluation index of the maintenance personnel, and recording the alarm evaluation index into the maintenance tool placement conformity degree

。

Extracting the corresponding placement position and placement regularity of the disassembly part from the maintenance placement information currently corresponding to the maintenance personnel, analyzing the corresponding placement position and placement regularity according to the analysis mode of the maintenance tool placement alarm evaluation index to obtain the maintenance personnel current disassembly part placement alarm evaluation index, and recording the current disassembly part placement alarm evaluation index as

。

According to analytical formulae

Analyzing to obtain the maintenance placement alarm evaluation index currently corresponding to the maintainer

，

Respectively representing the maintenance placement alarm evaluation proportion weight corresponding to the set maintenance tool placement and disassembly part placement,

and placing an alarm evaluation correction factor for the set overhaul.

Preferably, the analyzing obtains a current corresponding maintenance environment alarm evaluation index of the maintenance personnel, and the specific analyzing process includes: the current corresponding temperature, humidity, dust concentration and ventilation volume of the maintainer are recorded as

、

、

And q according to the analytical formula

Analyzing to obtain the current corresponding maintenance environment alarm evaluation index of the maintainer

，

Respectively expressed as the maintenance environment evaluation proportion weight corresponding to the set temperature, humidity, dust concentration and ventilation volume,

respectively representing the proper temperature, the proper humidity, the maximum allowable dust concentration and the proper ventilation quantity in the set transformer overhauling process,

respectively expressed as testAnd (5) evaluating the proportion weight by the environment repairing alarm.

Preferably, the confirming the current corresponding processing mode of the service man specifically comprises the following steps: and comparing the comprehensive operation alarm evaluation index corresponding to the maintainer with the set first operation alarm evaluation index, and if the comprehensive operation alarm evaluation index corresponding to the maintainer is greater than or equal to the set first operation alarm evaluation index, sending a maintenance stopping early warning instruction to the early warning terminal.

And if the comprehensive operation alarm index corresponding to the maintainer is smaller than the set first operation alarm evaluation index and larger than the set second operation alarm evaluation index, sending a maintenance safety early warning instruction to the early warning terminal, and if the comprehensive operation alarm index corresponding to the maintainer is smaller than the set second operation alarm evaluation index, not processing the maintainer.

Compared with the prior art, the invention has the following beneficial effects: (1) According to the transformer overhaul monitoring system and method, operation monitoring and error analysis prevention are carried out through three dimensions of protection information corresponding to maintainers, overhaul process information corresponding to the maintainers and overhaul environment information, so that the problem that the current monitoring dimension has certain limitation is effectively solved, multi-dimensional overhaul monitoring of transformers in the transformer substation is realized, the coverage rate and accuracy of transformer overhaul operation monitoring of the transformer substation are greatly improved, and therefore the transformer overhaul execution efficiency and overhaul execution normalization are effectively ensured.

(2) According to the invention, through maintenance protection monitoring analysis and protection analysis from three aspects of protection integrity, defect degree and reliability, the protection monitoring strength of the maintainers is effectively enhanced, so that the reliability and the referential of the maintenance analysis results of the maintainers are effectively ensured, the insulativity of the maintenance process of the maintainers is ensured, and the probability of safety accidents such as subsequent electric shock of the maintainers is reduced.

(3) When monitoring the monitoring process, the invention monitors from three dimensions of maintenance operation information, maintenance attitude information and maintenance placement information, realizes multi-directional monitoring of the maintenance process of maintenance personnel, not only effectively avoids the one-sidedness existing in the operation monitoring of the current single equipment level, improves the coverage of the operation process monitoring, but also effectively ensures the timeliness and rectification of detection of the maintenance personnel by mistake maintenance operation, simultaneously greatly prevents the maintenance power or the probability of the removal element falling into the transformer, ensures the normative of the maintenance tool and the removal element placement of the maintenance personnel, and promotes the safety and stability of the subsequent operation of the transformer at another level, thereby greatly ensuring the maintenance effect of the transformer.

(4) According to the invention, by monitoring and analyzing the overhaul environment, the influence on the transformer body and the insulating part in the subsequent use process is effectively reduced, and the influence on the residence time of the transformer body and other elements is also effectively reduced, so that sufficient overhaul time is provided for an overhaul worker on the premise of not interfering the subsequent use of the transformer, the omission or wrong inspection of the overhaul worker caused by insufficient overhaul time is avoided, the safety of the overhaul process of the overhaul worker is effectively ensured, and the accident rate of the overhaul process of the overhaul worker is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram showing the connection of modules of the system of the present invention.

Detailed Description

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Referring to fig. 1, the invention provides a substation operation monitoring anti-error analysis processing system based on a centralized control station, which comprises an operation instruction information extraction module, a maintenance protection monitoring analysis module, a personnel maintenance process monitoring module, a personnel maintenance environment monitoring module, a personnel maintenance process anti-error analysis module and an early warning terminal.

Wherein, overhaul protection monitoring analysis module and personnel maintenance process monitoring module and early warning terminal connection respectively, personnel maintenance process prevents mistake analysis module and is connected with personnel maintenance process monitoring module, personnel maintenance environment monitoring module and early warning terminal connection respectively, and personnel maintenance environment monitoring module draws the module with operating instruction information and is connected.

And the operation instruction information extraction module is used for extracting transformer maintenance operation instruction information sent by the designated substation receiving centralized control station.

The operation instruction information comprises the number of the maintenance operation items, the operation sequence corresponding to each maintenance operation item and the operation content corresponding to each maintenance operation item.

Maintenance protection monitoring analysis module for when the maintainer reachs appointed transformer substation, protect monitoring and handling the maintainer, obtain the protection information of maintainer, and then the analytic protection standard assessment index that obtains the maintainer and correspond, if the protection standard index that the maintainer corresponds does not reach and sets for protection standard index value, then send protection early warning instruction to early warning terminal, if the maintainer protects standard index and reaches and sets for protection standard index value, then start personnel maintenance process monitoring module.

Specifically, the protection information that the maintainer corresponds includes head protection information, hand protection information and foot protection information, wherein, the head protection information includes the complete degree of head protection and head protection reliability, and the hand protection information includes the complete degree of hand protection, hand protection defect degree and hand protection reliability, and foot protection information includes the complete degree of foot protection, foot protection defect degree and foot protection reliability.

It should be noted that, the corresponding monitoring and processing processes of the head protection information, the hand protection information and the foot protection information corresponding to the maintainers are as follows: a1, carrying out image acquisition on a maintainer through a first high-definition camera arranged in a designated transformer substation, obtaining an apparent image corresponding to the maintainer, focusing on the head position corresponding to the maintainer, and obtaining a head image corresponding to the maintainer.

A2, the wearing state of the safety helmet is positioned from the head image corresponding to the overhaul personnel, if the overhaul personnel do not wear the safety helmet, the head protection integrity corresponding to the overhaul personnel is recorded as 0, otherwise, the head protection integrity corresponding to the overhaul personnel is recorded as 1, and therefore the head protection integrity corresponding to the overhaul personnel is obtained.

A3, positioning the number of the worn parts, the number of the cracks, the maximum worn area and the maximum crack area corresponding to the safety helmet from the head image corresponding to the maintainer, and recording the numbers as the maximum worn area and the maximum crack area respectively

、

、

And, and

according to analytical formulae

Analyzing to obtain the head protection reliability corresponding to the maintainer

，

Respectively expressed as the head protection reliable occupation ratio weight corresponding to the set number of the wearing parts, the number of the crack parts, the maximum wearing area and the maximum crack area,

、

、

and, and

the wear-resistant area is expressed as the number of the allowed wearing positions, the number of the allowed cracks, the allowed maximum wear-resistant area and the allowed maximum crack area of the set safety helmet respectively.

A4, focusing the apparent image corresponding to the overhaul personnel on the hand position corresponding to the overhaul personnel to obtain the hand image corresponding to the overhaul personnel, positioning the wearing state of the insulating gloves from the hand image corresponding to the overhaul personnel, recording the hand protection integrity corresponding to the overhaul personnel as 0 if the overhaul personnel do not wear the insulating gloves or only wear one insulating glove, and otherwise recording the hand protection integrity corresponding to the overhaul personnel as 1 to obtain the hand protection integrity corresponding to the overhaul personnel.

A5, amplifying the hand image corresponding to the maintainer, and positioning the damaged area, the number of the crease lines and the number of the cracks of the insulating glove from the hand image, wherein the damaged area, the number of the crease lines and the number of the cracks are recorded as

、

And

according to analytical formulae

Analyzing to obtain the hand protection defect degree corresponding to the maintainer,

the defect evaluation is expressed as the corresponding defect evaluation of the set damage area, the number of the crease positions and the number of the crack positionsThe weight of the ratio is used as the weight,

、

and

the early warning damage area, the number of early warning folds and the number of early warning cracks of the insulating glove are respectively set, and in one embodiment

、

And

can take on the value 0.

A6, positioning the number of dirt parts corresponding to the insulating gloves and the maximum dirt area from the hand image corresponding to the maintainer, and recording the number and the maximum dirt area as

And

according to analytical formulae

Analyzing to obtain the hand protection reliability corresponding to the maintainer

，

Respectively expressed as the protection reliability evaluation proportion weight corresponding to the set number of the dirt positions and the dirt area,

and

the number of the permissible stain positions and the permissible stain area of the set insulating gloves are respectively expressed.

A7, focusing the apparent image corresponding to the maintainer on the foot position corresponding to the maintainer to obtain the foot image corresponding to the maintainer, and analyzing according to the analysis mode of the hand protection integrity of the maintainer to obtain the foot protection integrity corresponding to the maintainer.

A8, amplifying foot images corresponding to maintainers, and positioning the number of glue-opening positions, the maximum glue-opening area and the maximum abrasion area of the insulating shoes from the foot images, wherein the numbers, the maximum glue-opening areas and the maximum abrasion areas are recorded as

、

And

according to analytical formulae

Analyzing to obtain the foot protection defect degree corresponding to the maintainer

，

Respectively expressed as the defect evaluation proportion weight corresponding to the number of the glue opening positions, the glue opening area and the abrasion area of the set insulation shoes,

、

and

the number of the pre-warning glue-opening positions, the pre-warning glue-opening area and the pre-warning abrasion area of the insulating shoes are respectively represented as set.

A9, positioning the chromaticity and the dirty area of the insulating shoe from the foot amplified image corresponding to the maintainer, and recording the chromaticity and the dirty area as the chromaticity and the dirty area respectively

And

according to analytical formulae

Analyzing to obtain the foot protection reliability corresponding to the maintainer

，

Respectively expressed as the reliable evaluation proportion weight corresponding to the set chromaticity and the set dirty area,

and

respectively expressed as a set insulation oblique reference colorimetric value and an early warning dirty area.

Further, the protection standard-reaching evaluation index corresponding to the maintainer is obtained through analysis, and the specific analysis process comprises the following steps: positioning the head protection information from the protection information corresponding to the maintainers, and further extracting the head protection integrity and the head protection reliability which are respectively recorded as

And

according to analytical formulae

Analyzing to obtain a head protection standard-reaching evaluation index corresponding to the maintainer

Wherein, in the process,

respectively expressed as head protection integrity and head protection reliability corresponding head protection standard-reaching evaluation proportion weight,

and

for the set head protection integrity of the reference maintainer and the head protection integrity of the reference maintainer,

and evaluating a correction factor for the set standard of head protection of the maintainer.

Positioning hand protection information from protection information corresponding to maintainers, and then extracting hand protection integrity, hand protection defect degree and hand protection reliability degree, which are respectively recorded as

、

And

according to analytical formulae

Analyzing to obtain a hand protection standard-reaching index corresponding to the maintainer

Wherein, in the process,

respectively expressed as hand protection standard-reaching evaluation proportion weight corresponding to the set hand protection integrity, hand protection defect degree and hand protection reliability degree,

、

and

respectively expressed as the integrity of the reference hand protection, the defect degree of the allowable hand protection and the reliability of the reference hand protection corresponding to the set maintainer,

and evaluating a correction factor for the set standard hand protection of the maintainers.

。

According to analytical formula

,

in order to set the constant value,

，

、

、

the index value is respectively expressed as a head protection standard index threshold value, a hand protection standard index threshold value and a foot protection standard index threshold value which are set for reference of a maintainer.

According to the embodiment of the invention, through maintenance protection monitoring analysis and protection analysis from three layers of protection integrity, defect degree and reliability, the protection monitoring strength of the maintainers is effectively enhanced, so that the reliability and the reference of the maintenance analysis result of the maintainers are effectively ensured, the insulativity of the maintenance process of the maintainers is ensured, and the probability of safety accidents such as subsequent electric shock of the maintainers is reduced.

The personnel maintenance process monitoring module is used for recording the transformer which is correspondingly maintained by the maintenance personnel as a target transformer, and monitoring and processing the current maintenance process of the maintenance personnel when the maintenance personnel starts to maintain the target transformer to obtain the maintenance process information which is currently corresponding to the maintenance personnel.

Specifically, the current corresponding overhaul process information of the overhaul personnel comprises overhaul operation information, overhaul posture information and overhaul placement information.

The maintenance operation information comprises maintenance content difference degree and maintenance sequence difference degree.

It should be noted that the specific monitoring and processing process of the overhaul operation information includes the following steps: b1, starting a camera arranged in the position of the target transformer to carry out video acquisition on the current maintenance process of the maintainer, and obtaining a maintenance video corresponding to the maintainer currently.

And B2, dividing the current corresponding overhaul video of the maintainer into operation exploded views, and sequencing the operation exploded views according to the operation sequence of the maintainer to obtain the actual operation sequence of the operation exploded views.

And B3, extracting operation contents corresponding to the maintenance operation items from the operation instruction information, comparing the operation contents corresponding to the maintenance operation items with the preset indication operation exploded views corresponding to the operation contents, and matching to obtain the indication operation exploded views corresponding to the maintenance operation items.

B4, comparing each operation exploded view with each indication operation exploded view corresponding to each maintenance operation item, and recording the difference degree of maintenance contents corresponding to a maintenance worker as the difference degree of the maintenance contents corresponding to the maintenance worker if a certain operation exploded view is not matched with each indication operation exploded view corresponding to each maintenance operation item

And if the operation exploded view is consistent with the indication operation exploded view corresponding to the maintenance operation item, judging that the operation exploded view belongs to the maintenance operation item, thereby obtaining the number of the maintenance operation items currently executed by the maintenance personnel, and classifying the maintenance operation items of the operation exploded views to obtain the number of the operation exploded views corresponding to the maintenance operation items.

B5, if the number of the maintenance operation items currently executed by the maintenance personnel is larger than 1, recording the maintenance operation item with the maintenance time closest to the current time point as an adjacent maintenance operation item, recording other maintenance operation items as non-adjacent maintenance operation items, and recording the maintenance content difference degree corresponding to the maintenance personnel as the maintenance content difference degree corresponding to the maintenance personnel if the number of the operation exploded views corresponding to a certain non-adjacent maintenance operation is not consistent with the number of the operation exploded views indicated by the operation exploded views

Otherwise, the difference degree of the corresponding overhaul contents of the maintainers is recorded as the difference degree of the overhaul contents

Thereby obtaining the corresponding overhaul content of the overhaul personnelDegree of difference, and

wherein, in the process,

take a value of

Or

Or

And in one embodiment, the first and second electrodes are,

the value is 1,

The value is 0.6,

The value is 0.

And B6, extracting the operation sequence corresponding to each maintenance operation item from the operation instruction information, and simultaneously extracting the actual operation sequence corresponding to each operation exploded view in each maintenance operation item currently executed by the maintainer.

B7, if the operation sequence of a certain executed maintenance operation item is before the sequence of another other executed maintenance operation item and the actual operation sequence of a certain maintenance operation exploded view in the executed maintenance operation item is after the actual operation sequence of a certain maintenance operation exploded view in another other executed maintenance operation item, recording the maintenance sequence difference degree corresponding to the maintainer as the maintenance sequence difference degree

If the sequence of the maintenance operation item executed is before the sequence of the maintenance operation items executed by other one and the maintenance operation items executed are the real exploded view of each maintenance operation in the maintenance operation items executedThe actual operation sequence corresponding to each overhaul operation exploded view in another executed overhaul operation item is preceded by the actual operation sequence, and the overhaul sequence difference degree corresponding to the overhaul personnel is recorded as

The difference degree of the corresponding maintenance sequence of the maintenance personnel is obtained and recorded as

，

Take a value of

Or

And in one embodiment, the first and second electrodes are,

the value of the sum is 1,

the value is 0.

The maintenance attitude information comprises transformer lifting cover attitude information and maintenance personnel operation attitude information, the lifting cover attitude information comprises lifting speed uniformity and lifting levelness, and the maintenance personnel operation attitude information comprises maintenance personnel holding positions corresponding to maintenance tools, maintenance personnel pedal positions and a horizontal maintenance interval between the maintenance personnel and a target transformer.

It should be noted that the specific monitoring and processing process of the attitude information of the suspension cover includes the following steps: and E1, carrying out image acquisition on the lifting process of the target transformer through a second high-definition camera arranged in the designated transformer substation according to the set unit monitoring time interval to obtain the lifting image of the target transformer, which is acquired by the second high-definition camera at each monitoring time point, wherein in a specific embodiment, the unit monitoring time interval is 1 minute as unit time.

And E2, positioning the vertical distance between the center point of the target transformer and the ground from the lifting image of the target transformer acquired by the second high-definition camera corresponding to each monitoring time point, and taking the vertical distance as the lifting distance of the transformer corresponding to each monitoring time point.

E3, recording the first monitoring time point of the target transformer as an initial monitoring time point, taking other monitoring time points of the target transformer as the target monitoring time points, and subtracting the lifting distance of the target transformer corresponding to each target monitoring time point from the lifting distance corresponding to the initial monitoring time point to obtain the lifting distance corresponding to each target monitoring time point;

e4, comparing the rising distance corresponding to each target monitoring time point with the unit time length to obtain the rising speed corresponding to each target monitoring time point, extracting the highest rising speed and the lowest rising speed from the rising speed, carrying out mean value calculation on the rising speed corresponding to each target monitoring time point to obtain the average rising speed, and calculating the average rising speed according to a calculation formula

And analyzing to obtain the uniformity of the lifting speed.

E5, positioning the vertical distance between the center points of the two ends of the target transformer and the ground from the lifting image of the target transformer acquired by the second high-definition camera corresponding to each monitoring time point, differentiating the vertical distances between the center points of the two ends of the target transformer and the ground to obtain the distance difference between the two ends of the target transformer corresponding to each monitoring time point according to a calculation formula

And analyzing to obtain the lifting levelness.

It should be further noted that the specific monitoring and processing process of the operation posture information of the maintainer includes the following steps: and carrying out image acquisition on the operation posture of the maintainer through a second high-definition camera, and positioning a maintenance image corresponding to the maintainer.

Focusing the maintenance image corresponding to the maintainer at the hand position corresponding to the maintainer to obtain the holding position of the maintenance tool corresponding to the maintainer;

focusing the maintenance image corresponding to the maintenance personnel at the foot position corresponding to the maintenance personnel to obtain the pedal position corresponding to the maintenance personnel;

focusing a maintenance image corresponding to a maintenance person on a body position corresponding to the maintenance person, sequentially distributing distance monitoring points in the body position of the maintenance person in a head-to-foot mode to obtain horizontal distances between the distance monitoring points and a target transformer, and taking the shortest horizontal distance as the horizontal maintenance distance between the maintenance person and the target transformer.

Wherein, overhaul and place the information including the maintenance instrument with dismantle the part and correspond place the position and place the regularity, its specific monitoring and processing procedure are: and carrying out image acquisition on the disassembly process of the maintainer through a third high-definition camera to obtain the image of the disassembly process of each acquisition.

Positioning the placement position of the maintenance tool and the placement profile of the maintenance tool from the collected images of the disassembly processes, overlapping and comparing the placement profile of the maintenance tool with the reference placement profile corresponding to the set maintenance tool to obtain the corresponding placement overlapping area of the maintenance tool, and then obtaining the formula

And analyzing to obtain the arrangement regularity of the maintenance tool.

And positioning the placement position of the disassembly part and the placement profile of the disassembly part from the collected images of the disassembly process, and analyzing the placement regularity of the disassembly part according to the analysis mode of the maintenance tool placement rule.

Personnel overhaul environment monitoring module for when the maintainer carries out the target transformer and overhauls, monitor its current maintenance environment, obtain the current maintenance environmental information that corresponds of maintainer, wherein, overhaul environmental information and include temperature, humidity, dust concentration and air volume.

It is to be supplemented that the temperature is monitored by a temperature sensor, the humidity is monitored by a humidity sensor, the dust concentration is monitored by a dust concentration sensor, and the ventilation volume is monitored by an anemometer.

When monitoring the monitoring process, the embodiment of the invention monitors the maintenance process from three dimensions of maintenance operation information, maintenance posture information and maintenance placement information, realizes multi-directional monitoring of the maintenance process of maintenance personnel, not only effectively avoids the one-sidedness existing in the current single equipment level operation monitoring, improves the coverage of the operation process monitoring, but also effectively ensures the timeliness perceived by the maintenance personnel in error maintenance operation and the rectification timeliness, simultaneously greatly prevents maintenance power or the probability of the maintenance of a disassembly element in the transformer, ensures the standardization of maintenance tools and the placement of the disassembly element of the maintenance personnel, and promotes the safety and the stability of the subsequent operation of the transformer on the other level, thereby greatly ensuring the maintenance effect of the transformer.

Illustratively, the analysis is performed to obtain a comprehensive operation alarm evaluation index corresponding to the maintainer, and the specific analysis process comprises the following steps: step one, extracting maintenance operation information from maintenance process information currently corresponding to a maintainer, and further extracting maintenance content difference

Degree of difference from maintenance sequence

。

Understandably, the current corresponding overhaul operation alarm evaluation index of the overhaul personnel is specifically analyzedIs given by the formula

Wherein, in the step (A),

and

。

Understandably, analyzing to obtain the current corresponding maintenance posture alarm evaluation index of the maintainer, wherein the specific analysis process comprises the following steps: y1, extracting the attitude information of the transformer lifting cover from the current corresponding maintenance attitude information of the maintainers, and further extracting the lifting uniformity and the lifting levelness which are respectively recorded as

And

according to the scoreAnalytical formula

，

Respectively expressed as the lifting state alarm evaluation occupation weight corresponding to the set lifting uniformity and lifting levelness,

、

Y2, extract maintainer's operation gesture information from the current maintenance gesture information that corresponds of maintainer, and then extract the horizontal maintenance interval between maintainer and the target transformer that the maintainer corresponds the position of getting, maintainer's pedal position and maintainer of maintenance instrument.

Y3, analyzing the use safety degree of the maintenance tool corresponding to the maintenance personnel according to the holding position of the maintenance tool corresponding to the maintenance personnel, and recording the use safety degree as

。

It should be noted that, the concrete operation safety of the maintenance tool corresponding to the maintenance personnel is obtained through analysisThe analysis process is as follows: comparing the holding position of the maintenance tool corresponding to the maintenance personnel with the set dangerous holding position corresponding to the maintenance tool to obtain the dangerous holding offset distance corresponding to the maintenance personnel and recording the dangerous holding offset distance as

。

Comparing the holding position of the maintenance tool corresponding to the maintenance personnel with the standard holding position corresponding to the set maintenance tool to obtain the standard holding offset distance corresponding to the maintenance personnel, and recording the standard holding offset distance as the standard holding offset distance

According to analytical formulae

Analyzing to obtain the use safety of the maintenance tool corresponding to the maintenance personnel

，

Respectively expressed as the evaluation correction factors corresponding to the set dangerous holding offset distance and the standard holding offset distance,

respectively expressed as a set reference dangerous grabbing offset distance and a reference standard grabbing offset distance.

It should be further noted that, the safety degree of the pedal position corresponding to the service personnel is obtained through analysis, and the specific analysis is as follows: the pedal position of the maintainer is compared with the preset early warning pedal positions, and if the pedal position of the maintainer is consistent with the preset early warning pedal position, the safety degree of the pedal position corresponding to the maintainer is recorded as

If the pedal position of the maintainer is inconsistent with the preset early warning pedal positions, the safety degree of the pedal position corresponding to the maintainer is recorded as

Thereby obtaining the safety degree of the pedal position corresponding to the maintainer

，

Take a value of

Or

，

>

And in one embodiment

And

the values are all not 0.

In one particular embodiment, the pre-warning step positions include, but are not limited to, outside of the insulation pads, transformer cable positions, and transformer housing positions.

Y4, recording the horizontal overhaul distance between the overhaul personnel and the target transformer as

By analysis of formulae

，

Respectively representing the operation posture alarm evaluation proportion weight corresponding to the set maintenance tool use safety degree, the pedal position safety degree and the maintenance horizontal distance,

and evaluating a correction factor for the set operation posture alarm.

Y5, according to the analytical formula

，

。

Understandably, analyzing to obtain the maintenance placement alarm evaluation index currently corresponding to the maintainer, and analyzing the processThe method comprises the following steps: t1, extracting the corresponding placing position and placing rule degree of the maintenance tool from the maintenance placing information currently corresponding to the maintenance personnel, analyzing to obtain the maintenance tool placing conformity degree based on the placing position of the maintenance tool, analyzing to obtain the current maintenance tool placing alarm evaluation index of the maintenance personnel, and recording the alarm evaluation index as the current maintenance tool placing alarm evaluation index

。

It should be noted that, the analysis obtains the maintenance tool placement conformity, and the specific analysis process includes the following steps: the placement position of the maintenance tool corresponding to the maintenance personnel is compared with the set rated placement position corresponding to the maintenance tool, and if the placement position of the maintenance tool is not in the rated placement position, the placement conformity of the maintenance tool is recorded as

If the maintenance tool is placed in the rated placing position, recording the placing conformity of the maintenance tool as

Thus, the maintenance tool placement conformity is obtained and recorded

Wherein

Take a value of

Or

，

>

And in one embodimentIn the examples

And

the values are all not 0.

It should be further noted that the specific calculation process of the current maintenance tool placement alarm evaluation index of the maintainer is as follows: record the corresponding placement rule degree of the maintenance tool as

According to analytical formulae

Analyzing to obtain the maintenance personnel placement alarm evaluation index as the maintenance tool

，

Respectively representing the maintenance tool placement alarm evaluation proportion weight factors corresponding to the set maintenance tool placement conformity and maintenance tool placement regularity,

and

respectively representing the set reference maintenance tool placing conformity degree and the reference maintenance tool placing regularity.

T2, extracting the corresponding placement position and placement regularity of the disassembled part from the maintenance placement information corresponding to the current maintenance of the maintenance personnel, analyzing the placement alarm assessment index in the same way according to the analysis mode of the maintenance tool placement alarm assessment index to obtain the current disassembly part placement alarm assessment index of the maintenance personnel, and recording the placement alarm assessment index as

。

T3, according to the analytical formula

，

and placing an alarm evaluation correction factor for the set overhaul.

Step four, extracting temperature, humidity, dust concentration and ventilation volume from the current corresponding maintenance environment information of the maintenance personnel, analyzing to obtain the current corresponding maintenance environment alarm evaluation index of the maintenance personnel, and recording the current corresponding maintenance environment alarm evaluation index as

。

Understandably, the current corresponding maintenance environment alarm evaluation index of the maintenance personnel is obtained by analyzing, and the specific analysis process comprises the following steps: recording the current corresponding temperature, humidity, dust concentration and ventilation volume of the maintainer as

、

、

And q according to the analytical formula

，

respectively expressed as the maintenance environment alarm assessment weight.

According to the embodiment of the invention, the influence on the transformer body and the insulating part in the subsequent use process is effectively reduced by monitoring and analyzing the overhaul environment, and the influence on the residence time of the transformer body and other elements is also effectively reduced, so that sufficient overhaul time is provided for overhaul personnel on the premise of not interfering the subsequent use of the transformer, the omission or error detection of the overhaul personnel caused by insufficient overhaul time is avoided, the safety of the overhaul process of the overhaul personnel is effectively ensured, and the accident rate of the overhaul process of the overhaul personnel is reduced.

Step five, according to an analysis formula

，

A correction factor is evaluated for the set operating alarm,

respectively expressed as set maintenance operations,And (4) operation alarm evaluation proportion weights corresponding to the overhaul posture, the overhaul placement and the overhaul environment, wherein e represents a natural constant.

According to the embodiment of the invention, operation monitoring and error-proof analysis are carried out from three dimensions of the protection information corresponding to the maintainer, the overhauling process information corresponding to the maintainer and the overhauling environment information, so that the problem that the current monitoring dimension has certain limitation is effectively solved, the multidimensional overhauling monitoring of the transformer in the transformer substation is realized, the coverage rate and the accuracy of transformer overhauling operation monitoring of the transformer in the transformer substation are greatly improved, and the overhauling execution efficiency and the overhauling execution normalization of the transformer are effectively ensured.

In another example, the process of confirming the current corresponding processing mode of the service person includes the following steps: and comparing the comprehensive operation alarm evaluation index corresponding to the maintainer with the set first operation alarm evaluation index, and if the comprehensive operation alarm evaluation index corresponding to the maintainer is greater than or equal to the set first operation alarm evaluation index, sending a maintenance stopping early warning instruction to the early warning terminal.

The early warning terminal is used for carrying out corresponding early warning when receiving the early warning instruction, and specifically comprises protection early warning, overhaul stopping early warning and overhaul safety early warning.

The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.

Claims

1. Substation operation control prevents mistake analysis processes system based on centralized control station, its characterized in that: the system comprises:

the operation instruction information extraction module is used for extracting transformer maintenance operation instruction information sent by a designated substation receiving centralized control station;

the maintenance protection monitoring analysis module is used for carrying out protection monitoring and processing on the maintainers when the maintainers arrive at a specified transformer substation to obtain protection information of the maintainers, analyzing to obtain a protection standard-reaching evaluation index corresponding to the maintainers, sending a protection early warning instruction to an early warning terminal if the protection standard-reaching index corresponding to the maintainers does not reach a set protection standard-reaching index value, and starting the staff maintenance process monitoring module if the protection standard-reaching index of the maintainers reaches the set protection standard-reaching index value;

the personnel overhaul process monitoring module is used for recording the transformer overhauled by the overhaul personnel as a target transformer, and monitoring and processing the current overhaul process of the overhaul personnel when the overhaul personnel start to overhaul the target transformer to obtain the overhaul process information corresponding to the overhaul personnel currently;

the personnel overhaul environment monitoring module is used for monitoring the current overhaul environment of the overhaul personnel when the overhaul personnel overhaul the target transformer to obtain overhaul environment information currently corresponding to the overhaul personnel;

the staff overhauling process anti-error analysis module is used for analyzing to obtain a comprehensive operation alarm evaluation index corresponding to the maintainer based on the overhauling process information and the overhauling environment information corresponding to the maintainer at present so as to confirm the processing mode corresponding to the maintainer at present;

2. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 1, characterized in that: the analysis is carried out to obtain a protection standard-reaching evaluation index corresponding to the maintainer, and the specific analysis process comprises the following steps:

positioning head protection information from protection information corresponding to maintainers, and further extracting the headThe protection integrity and the head protection reliability are analyzed to obtain a head protection standard-reaching evaluation index corresponding to the maintainer, and the head protection standard-reaching evaluation index is recorded as

；

Positioning hand protection information from protection information corresponding to the maintainer, extracting hand protection integrity, hand protection defect degree and hand protection reliability, analyzing the hand protection standard-reaching index corresponding to the maintainer, and recording the hand protection standard-reaching index as the hand protection standard-reaching index

；

；

According to analytical formulae

,

in order to set the constant value,

，

、

、

3. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 1, characterized in that: the maintenance process information currently corresponding to the maintainers specifically comprises maintenance operation information, maintenance posture information and maintenance placement information;

the overhaul operation information comprises overhaul content difference and overhaul sequence difference;

the maintenance attitude information comprises transformer lifting cover attitude information and operation attitude information of a maintainer, the lifting cover attitude information comprises lifting speed uniformity and lifting levelness, and the operation attitude information of the maintainer comprises a holding position of the maintainer corresponding to a maintenance tool, a pedal position of the maintainer and a horizontal maintenance interval between the maintainer and a target transformer;

4. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 3, characterized in that: the current corresponding maintenance environment information of the maintainers comprises temperature, humidity, dust concentration and ventilation volume.

5. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 4, wherein: analyzing to obtain a comprehensive operation alarm evaluation index corresponding to a maintainer, wherein the specific analyzing process comprises the following steps:

step one, extracting maintenance operation information from maintenance process information currently corresponding to a maintainer, and further extracting maintenance content difference degree and maintenance sequence difference degree which are respectively recorded as maintenance content difference degree and maintenance sequence difference degree

And

；

；

Extracting maintenance placement information from the maintenance process information currently corresponding to the maintainers, analyzing to obtain maintenance placement alarm evaluation indexes currently corresponding to the maintainers, and recording the maintenance placement alarm evaluation indexes as maintenance placement alarm evaluation indexes

；

；

Step five, according to an analysis formula

，

A correction factor is evaluated for the set operating alarm,

6. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 5, characterized in that: the maintenance operation alarm evaluation index specific analysis formula corresponding to the current maintenance operation alarm evaluation index of the maintenance personnel is

Wherein, in the step (A),

respectively expressed as maintenance operation alarm evaluation proportion weight corresponding to the set maintenance content difference degree and the maintenance sequence difference degree,

and

respectively expressed as the difference degree of the preset early warning overhaul content and the difference degree of the early warning overhaul sequence.

7. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 5, characterized in that: the analysis is carried out to obtain a maintenance posture alarm evaluation index corresponding to the current maintenance personnel, and the specific analysis process comprises the following steps:

extracting the attitude information of the transformer lifting cover from the current corresponding maintenance attitude information of the maintainers, and further extracting the lifting uniformity and the lifting levelness which are respectively recorded as

And

according to analytical formulae

The hoisting attitude warning evaluation index of the target transformer is obtained through analysis

，

、

respectively representing the set target transformer hoisting operation alarm evaluation correction factors;

extracting operation posture information of the maintainers from the current corresponding maintenance posture information of the maintainers, and further extracting holding positions of the maintainers corresponding to maintenance tools, pedal positions of the maintainers and horizontal maintenance intervals between the maintainers and the target transformer;

according to the holding position of the maintenance tool corresponding to the maintenance personnel, analyzing to obtain the use safety degree of the maintenance tool corresponding to the maintenance personnel, and recording the use safety degree as

；

Recording the horizontal overhaul distance between the maintainer and the target transformer

By analytical formulae

Analyzing to obtain an operation posture alarm evaluation index corresponding to the maintainers

，

respectively shown as setA reference inspection tool use safety degree threshold value, a reference pedal position safety degree threshold value, a reference safety inspection interval and a reference permission safety inspection interval deviation value,

evaluating a correction factor for the set operation posture alarm;

according to analytical formula

，

8. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 5, characterized in that: analyzing to obtain a maintenance placement alarm evaluation index corresponding to the current maintenance of the maintainer, wherein the analyzing process comprises the following steps:

extracting the corresponding placement position and the placement rule degree of the maintenance tool from the maintenance placement information currently corresponding to the maintenance personnel, analyzing the placement position of the maintenance tool to obtain the maintenance tool placement conformity degree, analyzing the placement position to obtain the current maintenance tool placement alarm evaluation index of the maintenance personnel, and recording the placement alarm evaluation index as the maintenance tool placement alarm evaluation index

；

From the current corresponding overhaul of the maintainerExtracting the corresponding placement position and placement rule degree of the disassembled part from the placement information, analyzing the placement alarm evaluation index of the overhauling tool in the same way to obtain the current disassembly part placement alarm evaluation index of the overhauling staff, and recording the placement alarm evaluation index as

；

According to analytical formula

，

and placing an alarm evaluation correction factor for the set overhaul.

9. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 5, characterized in that: analyzing to obtain a current corresponding maintenance environment alarm evaluation index of a maintenance worker, wherein the specific analysis process comprises the following steps:

the current corresponding temperature, humidity, dust concentration and ventilation volume of the maintainer are recorded as

、

、

And q according to the analytical formula

，

respectively expressed as the maintenance environment alarm assessment weight.

10. The centralized control station-based substation operation monitoring anti-error analysis processing system according to claim 1, characterized in that: the method for confirming the current corresponding processing mode of the maintainer specifically comprises the following steps:

comparing the comprehensive operation alarm evaluation index corresponding to the maintainer with a set first operation alarm evaluation index, and if the comprehensive operation alarm evaluation index corresponding to the maintainer is greater than or equal to the set first operation alarm evaluation index, sending a maintenance stopping early warning instruction to an early warning terminal;