Remote safety management method and system for operation and maintenance of transformer substation

Abstract

The invention discloses a remote safety management method and system for operation and maintenance of a transformer substation, and relates to the technical field of power grids. The method comprises the following steps: setting a patrol monitoring route and monitoring content, and carrying out real-time acquisition on a transformer substation area according to the patrol monitoring route and the monitoring content to obtain an operation and maintenance data packet; setting an identifier-instruction data set library and a management center access authority library, processing each operation and maintenance data in the operation and maintenance data packet, obtaining abnormal operation and maintenance data, identifying the abnormal operation and maintenance data according to an identifier-instruction data set, and obtaining an instruction corresponding to the abnormal operation and maintenance data; obtaining an abnormal operation and maintenance data table corresponding to the abnormal operation and maintenance data; receiving the abnormal operation and maintenance data table, obtaining an abnormal operation and maintenance processing position, and processing the abnormal operation and maintenance processing position to obtain an equipment defect record table; checking and accepting the equipment defect record table according to the access authority of the management center to obtain a checking and accepting report; the inspection coverage of the transformer substation is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of power grids, and specifically to a remote security management method and system for substation operation and maintenance. Background Art

[0002] A substation refers to a place in the power system where voltage and current are transformed, and electric energy is received and distributed; the substation in a power plant is a step-up substation, and its function is to step up the electric energy generated by the generator and feed it into the high-voltage power grid; the operation and maintenance work of a substation is a complex and important process, which covers multiple aspects such as inspection, equipment maintenance and repair, operation management and operation, safety management, etc.; among them, the inspection of the substation is that the duty personnel regularly inspect and observe whether there are any abnormalities in the appearance of the equipment, such as whether the color has changed, whether there are sundries, whether the pointer indication is normal, whether the sound of the equipment is normal, whether there is an abnormal smell, whether the temperature of the equipment that allows contact is normal, and measuring the changes in the operating parameters of electrical equipment during operation, etc., to judge whether the operation status of the equipment is normal;

[0003] In the prior art, the inspection process usually understands the operation status of the equipment through the regular inspection of the duty personnel, grasps the abnormal operation, and takes corresponding measures in time, which is of great significance for reducing the occurrence and influence range of accidents; for this reason, the substation should formulate specific inspection methods according to the actual working conditions of the operating equipment and summarize the experience and lessons of dealing with equipment accidents, obstacles and defects in the past; however, in large cities or industrial areas, with the continuous expansion of the power grid scale and the increasing power demand, multiple substations need to be distributed in different regions to ensure the stable supply and distribution of electric power; this leads to a large pressure on equipment operation and maintenance and a large number of tasks, thus greatly increasing the manpower and material resources in the inspection process, resulting in the inability to fully cover the inspection of substations, and further resulting in the inability to timely discover the abnormal operation status of equipment; therefore, to solve the above problems, the present invention provides a remote security management method and system for substation operation and maintenance. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides a remote security management method and system for substation operation and maintenance;

[0005] The object of the present invention can be achieved by the following technical solutions: a remote security management system for substation operation and maintenance, including a management center, the management center is wirelessly connected to a monitoring and acquisition module and a security management module; the management center includes a data processing unit, a visualization unit and a remote control unit;

[0006] The monitoring and acquisition module is provided with a generation unit and an acquisition unit; the generation unit is used to generate a patrol monitoring route and monitoring content and send them to the acquisition unit; the acquisition unit is used to perform real-time acquisition on the substation area according to the patrol monitoring route and monitoring content, obtain an operation and maintenance data packet and send it to the management center;

[0007] The data processing unit is used to set up an identification-instruction data set library, process each operation and maintenance data in the operation and maintenance data packet, obtain abnormal operation and maintenance data, and then identify the abnormal operation and maintenance data according to the identification-instruction data set, and obtain the instruction corresponding to the abnormal operation and maintenance data; the visualization unit is used to obtain the abnormal operation and maintenance data table corresponding to the abnormal operation and maintenance data; the remote control unit is used to set up a management center access permission library;

[0008] Each management terminal in the sub-management terminal network receives the abnormal operation and maintenance data table, obtains the location of abnormal operation and maintenance processing, and processes it to obtain an equipment defect record table and send it to the central security management terminal; the central security management terminal accepts the equipment defect record table according to the management center access permission and obtains an acceptance report.

[0009] Further, the process of the generation unit generating the patrol monitoring route and monitoring content includes:

[0010] Divide each substation area into a dynamic monitoring area and a static monitoring area. The dynamic monitoring area includes a main control sub-area, an auxiliary control sub-area, and an environment sub-area. The static monitoring area includes a line sub-area and an outdoor equipment sub-area; obtain all monitoring parameters corresponding to each sub-area in the dynamic monitoring area and the static monitoring area, and generate corresponding parameter nodes for the monitoring parameters corresponding to each sub-area, so as to collect the operation and maintenance data corresponding to the monitoring parameters in real time, and then connect them in sequence to generate the corresponding sub-area patrol monitoring route;

[0011] Number each substation area, and number each sub-area corresponding to each substation area in the sub-area order of the main control sub-area, the auxiliary control sub-area, the environment sub-area, the line sub-area, and the outdoor equipment sub-area, and record it as the sub-area;

[0012] Connect the head and tail of the patrol monitoring routes of each sub-area corresponding to the dynamic monitoring area and the static monitoring area in the sub-area order to generate the corresponding dynamic main patrol monitoring route and static main patrol monitoring route, and connect the head and tail to generate the patrol monitoring route corresponding to each substation area;

[0013] Monitoring content generation ports are set on each management terminal in the sub - management terminal network. The monitoring content generation port is provided with a selection port and a generation port. The selection port includes a region selection port, a patrol monitoring route selection port, and a monitoring parameter selection port; select a substation region, and based on the substation region, select the corresponding patrol monitoring route and the corresponding monitoring parameters, and then send them to the generation port to generate the corresponding monitoring content.

[0014] Further, the process for the acquisition unit to obtain the operation and maintenance data packet includes:

[0015] Obtain the substation region in the monitoring content, and based on the corresponding patrol monitoring route and the corresponding monitoring parameters, schedule the operation and maintenance data corresponding to the parameter node in real - time, and integrate the corresponding operation and maintenance data according to the patrol monitoring route to generate the corresponding operation and maintenance data packet.

[0016] Further, the process for the data processing unit to obtain the abnormal operation and maintenance data includes:

[0017] Set corresponding identifiers for the monitoring parameters of each sub - region, and set the corresponding monitoring parameters as the instructions corresponding to the identifiers. Then, map the identifiers and instructions corresponding to the monitoring parameters to generate the corresponding identifier - instruction data set, and merge each identifier - instruction data set to generate an identifier - instruction data set library;

[0018] Integrate the same monitoring parameters to generate the same monitoring parameter package, and then obtain the identifiers corresponding to each monitoring parameter in the same monitoring parameter package; based on big data, obtain the operation and maintenance data threshold ranges corresponding to different identifiers in the same monitoring parameter package, and perform data mapping with the monitoring parameters to generate an identifier - operation and maintenance data threshold set;

[0019] Obtain all the monitoring parameters in the operation and maintenance data packet, and send the monitoring parameters to the corresponding identifier - operation and maintenance data threshold set at the same time. Then, obtain the corresponding operation and maintenance data threshold range according to the corresponding identifier, and compare it with the operation and maintenance data corresponding to the monitoring parameters:

[0020] If the operation and maintenance data is not within the operation and maintenance data threshold range, mark the corresponding operation and maintenance data as abnormal operation and maintenance data, and mark the corresponding identifier as an abnormal identifier; otherwise, do nothing.

[0021] Further, the process for the visualization unit to obtain the abnormal operation and maintenance data chart includes:

[0022] Obtain the abnormal identifier corresponding to the abnormal operation and maintenance data, and based on the abnormal identifier, obtain the monitoring parameters, substation region, and sub - region corresponding to the abnormal data, and then obtain the abnormal operation and maintenance data table;

[0023] Summarize several abnormal operation and maintenance tables obtained corresponding to each management terminal, obtain the quantity of abnormal operation and maintenance data corresponding to the same abnormal identifier, and then generate a historical abnormal identifier pie chart based on the quantity of abnormal operation and maintenance data for the several abnormal operation and maintenance tables.

[0024] Furthermore, the process of the remote control unit setting up the management center access permission library includes:

[0025] The management center access permission library includes a permission database and a scheduling database. The permission database includes access accounts, access names, and access management terminal Mac addresses; the scheduling database includes scheduling access management terminal Mac addresses and scheduling instructions.

[0026] Furthermore, the process of obtaining the equipment defect record form includes:

[0027] Send the abnormal operation and maintenance table to the corresponding management terminal. The management terminal receives the corresponding abnormal operation and maintenance data, obtains the regional location according to the substation area and sub-areas, obtains the abnormal operation and maintenance processing location according to the monitoring parameters, processes the abnormal operation and maintenance data according to the abnormal operation and maintenance processing location to obtain the operation and maintenance processing data, and then obtains the equipment defect record form.

[0028] Furthermore, the process of obtaining the acceptance report includes:

[0029] The central security management terminal receives the equipment defect record form. The central security management terminal is provided with an input port. Input the access account, access name, and access management terminal Mac address at the input port and send them to the remote control unit, and match them with the permission database. If all matches are successful, enter the management center; otherwise, cannot enter the management center;

[0030] Enter the management center, schedule the identifier corresponding to the monitoring parameter according to the equipment defect record form, and then obtain the corresponding operation and maintenance data at that time for the monitoring parameter according to the identifier, denoted as c'. Compare the operation and maintenance data at that time with the operation and maintenance data threshold range. If it exists within the operation and maintenance data threshold range, compare it with the operation and maintenance processing data b. If c'≈b, mark the operation and maintenance processing data as normal; otherwise, mark it as abnormal; if it does not exist within the operation and maintenance data threshold range, mark the operation and maintenance processing as abnormal;

[0031] Generate a normal acceptance report or an abnormal acceptance report corresponding to normal or abnormal, and send it to the management terminal corresponding to the access management terminal Mac address; if an abnormal acceptance report is received, it needs to be processed again until a normal acceptance report is received; otherwise, do not perform any processing.

[0032] Furthermore, it includes the following steps:

[0033] Step 1: Set the inspection and monitoring routes and monitoring contents, and perform real-time collection on the substation area according to the inspection and monitoring routes and monitoring contents to obtain operation and maintenance data packets;

[0034] Step 2: Set the identification-instruction data set library and the management center access permission library, process each operation and maintenance data in the operation and maintenance data packet to obtain abnormal operation and maintenance data, then identify the abnormal operation and maintenance data according to the identification-instruction data set, and obtain the instructions corresponding to the abnormal operation and maintenance data; furthermore, obtain the abnormal operation and maintenance data table corresponding to the abnormal operation and maintenance data;

[0035] Step 3: Receive the abnormal operation and maintenance data table, obtain the abnormal operation and maintenance processing location, and perform processing to obtain the equipment defect record table; furthermore, accept the equipment defect record table according to the management center access permission to obtain the acceptance report.

[0036] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention sets the inspection and monitoring routes and monitoring contents, and performs real-time collection on the substation area according to the inspection and monitoring routes and monitoring contents to obtain operation and maintenance data packets; sets the identification-instruction data set library and the management center access permission library, processes each operation and maintenance data in the operation and maintenance data packet to obtain abnormal operation and maintenance data, then identifies the abnormal operation and maintenance data according to the identification-instruction data set, and obtains the instructions corresponding to the abnormal operation and maintenance data; furthermore, obtains the abnormal operation and maintenance data table corresponding to the abnormal operation and maintenance data; furthermore, receives the abnormal operation and maintenance data table, obtains the abnormal operation and maintenance processing location, and performs processing to obtain the equipment defect record table; furthermore, accepts the equipment defect record table according to the management center access permission to obtain the acceptance report; the present invention effectively improves the inspection coverage of the substation. Description of the Drawings

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0038] Figure 1 It is the schematic diagram of the present invention. Detailed Embodiments

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0040] Such as Figure 1As shown in the figure, a remote security management system for substation operation and maintenance includes a management center, which is wirelessly connected to a monitoring and acquisition module and a security management module; the management center includes a data processing unit, a visualization unit, and a remote control unit;

[0041] The monitoring and acquisition module is provided with a generation unit and an acquisition unit; the generation unit is used to generate inspection and monitoring routes and monitoring contents and send them to the acquisition unit; the acquisition unit is used to perform real-time acquisition of the substation area according to the inspection and monitoring routes and monitoring contents, obtain operation and maintenance data packets, and send them to the management center;

[0042] The data processing unit is used to set an identification-instruction data set library, process each operation and maintenance data in the operation and maintenance data packet, obtain abnormal operation and maintenance data, and then identify the abnormal operation and maintenance data according to the identification-instruction data set, and obtain the instructions corresponding to the abnormal operation and maintenance data; the visualization unit is used to obtain the abnormal operation and maintenance data table corresponding to the abnormal operation and maintenance data; the remote control unit is used to set a management center access permission library;

[0043] The security management module is provided with a central security management terminal and a sub-management terminal network. Each management terminal in the sub-management terminal network receives the abnormal operation and maintenance data table, obtains the location of abnormal operation and maintenance processing, and processes it to obtain an equipment defect record table and send it to the central security management terminal; the central security management terminal accepts the equipment defect record table according to the management center access permission and obtains an acceptance report;

[0044] The process of the generation unit generating inspection and monitoring routes and monitoring contents includes:

[0045] Divide each substation area into a dynamic monitoring area and a static monitoring area. The dynamic monitoring area includes a main control sub-area, an auxiliary control sub-area, and an environmental sub-area. The static monitoring area includes a line sub-area and an outdoor equipment sub-area; obtain all monitoring parameters corresponding to each sub-area in the dynamic monitoring area and the static monitoring area, and generate corresponding parameter nodes for the monitoring parameters corresponding to each sub-area, for real-time acquisition of operation and maintenance data corresponding to the monitoring parameters, and then connect them in sequence to generate corresponding sub-area inspection and monitoring routes;

[0046] It should be further noted that in the specific implementation process, corresponding monitoring devices are set at the parameter nodes according to the monitoring parameters. The monitoring devices include but are not limited to sensors, cameras, etc.;

[0047] Number each substation area, denoted as i, where i is a positive integer, and number each sub-area corresponding to each substation area in the sub-area order of the main control sub-area, the auxiliary control sub-area, the environmental sub-area, the line sub-area, and the outdoor equipment sub-area, denoted as sub-area j, where j = 1, 2, 3, 4, 5;

[0048] Connect the inspection and monitoring routes of each sub-region corresponding to the dynamic monitoring area and the static monitoring area end to end in the order of sub-regions to generate the corresponding dynamic main inspection and monitoring route and static main inspection and monitoring route, and connect the head and tail to generate the inspection and monitoring route corresponding to each substation area;

[0049] It should be further noted that in the specific implementation process, the main control sub-region includes a transformer, switchgear, and internal connection lines; the auxiliary control sub-region includes a battery pack and a power supply; the line sub-region includes, but is not limited to, external connection lines, connectors, etc.; further, corresponding monitoring parameters are obtained according to the sub-region; for example, the monitoring parameters corresponding to the main control sub-region include the first monitoring parameters such as oil temperature, oil level, and temperature, etc.;

[0050] Set a monitoring content generation port on each management terminal in the sub-management terminal network. The monitoring content generation port is provided with a selection port and a generation port. The selection port includes a region selection port, an inspection and monitoring route selection port, and a monitoring parameter selection port; select the substation area, and select the corresponding inspection and monitoring route and corresponding monitoring parameters according to the substation area, and then send them to the generation port to generate the corresponding monitoring content;

[0051] It should be further noted that in the specific embodiment, the setting process of the monitoring content generation port includes: mutually mapping the substation area, the inspection and monitoring route, and the monitoring parameter, and then setting the corresponding selection port according to the mapping relationship;

[0052] The process by which the acquisition unit obtains the operation and maintenance data packet includes:

[0053] Obtain the substation area in the monitoring content, and according to the corresponding inspection and monitoring route and corresponding monitoring parameters, real-time schedule the operation and maintenance data corresponding to the parameter node, and integrate the corresponding operation and maintenance data according to the inspection and monitoring route to generate the corresponding operation and maintenance data packet;

[0054] The process by which the data processing unit obtains the abnormal operation and maintenance data includes:

[0055] Set corresponding identifiers for the monitoring parameters of each sub-region, denoted as i j c , where c represents the monitoring parameter, and set the monitoring parameter as the instruction corresponding to the identifier, denoted as c; then map the identifier corresponding to the monitoring parameter and the instruction to generate the corresponding identifier-instruction data set, and merge each identifier-instruction data set to generate the identifier-instruction data set library;

[0056] Integrate the same monitoring parameters to generate the same monitoring parameter package, and then obtain the identifiers corresponding to each monitoring parameter in the same monitoring parameter package; based on big data, obtain the operation and maintenance data threshold ranges corresponding to different identifiers in the same monitoring parameter package, and perform data mapping with the monitoring parameters to generate an identifier - operation and maintenance data threshold set;

[0057] Obtain all monitoring parameters in the operation and maintenance data package, and send the monitoring parameters to the corresponding identifier - operation and maintenance data threshold set at the same time. Then, obtain the corresponding operation and maintenance data threshold range according to the corresponding identifier, and compare it with the operation and maintenance data corresponding to the monitoring parameters:

[0058] If the operation and maintenance data does not fall within the operation and maintenance data threshold range, mark the corresponding operation and maintenance data as abnormal operation and maintenance data, and mark the corresponding identifier as an abnormal identifier Otherwise, do not perform any processing;

[0059] The process by which the visualization unit obtains the abnormal operation and maintenance data chart includes:

[0060] Obtain the abnormal identifier corresponding to the abnormal operation and maintenance data, and obtain the monitoring parameters, substation area, and sub-region corresponding to the abnormal data according to the abnormal identifier. Then, obtain the abnormal operation and maintenance data table and mark it as Table 1;

[0061] That is, the abnormal operation and maintenance table is:

[0062]

[0063] Table 1

[0064] Summarize several abnormal operation and maintenance tables obtained by each management terminal, obtain the quantity of abnormal operation and maintenance data corresponding to the same abnormal identifier, and then generate a historical abnormal identifier pie chart based on the quantity of abnormal operation and maintenance data for several abnormal operation and maintenance tables;

[0065] The process by which the remote control unit sets the management center access permission library includes:

[0066] In the management center access permission library, there are a permission database and a scheduling database. The permission database includes access accounts, access names, and access management terminal Mac addresses; the scheduling database includes scheduling access management terminal Mac addresses and scheduling instructions;

[0067] The process of obtaining the equipment defect record form includes:

[0068] Send the abnormal operation and maintenance form to the corresponding management terminal. The management terminal receives the corresponding abnormal operation and maintenance data, obtains the regional location according to the substation area and sub-region, obtains the abnormal operation and maintenance processing location according to the monitoring parameters, processes the abnormal operation and maintenance data according to the abnormal operation and maintenance processing location to obtain the operation and maintenance processing data, and then obtains the equipment defect record form, marked as Table 2;

[0069] That is, the equipment defect record form is:

[0070] Operation and maintenance process data Processing time Monitoring parameter Instruction Access management terminal Mac address b t c c Mac address

[0071] Table 2

[0072] The process of obtaining the acceptance report includes:

[0073] The central security management terminal receives the equipment defect record form. The central security management terminal is provided with an input port. Enter the access account, access name, and access management terminal Mac address at the input port and send them to the remote control unit, and match them with the permission database. If all match successfully, enter the management center; otherwise, cannot enter the management center;

[0074] Enter the management center, dispatch the identifier corresponding to the monitoring parameter according to the equipment defect record form, and then obtain the corresponding operation and maintenance data at that time of the monitoring parameter according to the identifier, denoted as c', and compare the operation and maintenance data at that time with the operation and maintenance data threshold range. If it exists within the operation and maintenance data threshold range, compare it with the operation and maintenance processing data. If c'≈b, mark the operation and maintenance processing data as normal, otherwise, mark it as abnormal; if it does not exist within the operation and maintenance data threshold range, mark the operation and maintenance processing as abnormal;

[0075] Generate a normal acceptance report or an abnormal acceptance report corresponding to normal or abnormal, and send it to the management terminal corresponding to the access management terminal Mac address; if an abnormal acceptance report is received, it needs to be processed again until a normal acceptance report is received; otherwise, do not perform any processing;

[0076] It should be further noted that in a specific embodiment, the management terminal receives the abnormal operation and maintenance form, performs manual processing according to the abnormal operation and maintenance form, and performs manual measurement after processing to obtain the operation and maintenance processing data, and then obtains the operation and maintenance processing data.

[0077] The features and exemplary embodiments of various aspects of the present application will be described in detail below. To make the objectives, technical solutions, and advantages of the present application clearer and more understandable, the present application will be further described in detail below in combination with the accompanying drawings and specific embodiments; it should be understood that the specific embodiments described herein are only intended to explain the present application and not to limit the present application; for those skilled in the art, the present application can be implemented without some of these specific details; the above description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.

[0078] The above embodiments are only used to illustrate rather than limit the technical methods of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical methods of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical methods of the present invention.

Claims

1. A remote safety management system for substation operation and maintenance, comprising a management center, characterized in that: The management center is wirelessly connected to a monitoring and acquisition module and a security management module; the management center includes a data processing unit, a visualization unit and a remote control unit; The monitoring and collection module is provided with a generation unit and a collection unit; the generation unit is used to generate a patrol monitoring route and monitoring content and send them to the collection unit; the collection unit is used to collect data in real time on the substation area according to the patrol monitoring route and monitoring content, obtain the operation and maintenance data packet and send it to the management center; The data processing unit is used to set up an identification-instruction data set library, process each operation and maintenance data in the operation and maintenance data packet, obtain abnormal operation and maintenance data, and then identify the abnormal operation and maintenance data according to the identification-instruction data set, and obtain the instructions corresponding to the abnormal operation and maintenance data; the visualization unit is used to obtain the abnormal operation and maintenance data table corresponding to the abnormal operation and maintenance data; the remote control unit is used to set up the management center access permission library; The security management module is provided with a central security management terminal and a sub-management terminal network. Each management terminal in the sub-management terminal network receives an abnormal operation and maintenance data table, obtains an abnormal operation and maintenance processing location, and processes it to obtain an equipment defect record table and sends it to the central security management terminal; the central security management terminal inspects the equipment defect record table according to the access rights of the management center and obtains an acceptance report.

2. A remote safety management system for substation operation and maintenance according to claim 1, characterized in that: The process of generating the patrol monitoring route and monitoring content by the generating unit includes: Each substation area is divided into a dynamic monitoring area and a static monitoring area, wherein the dynamic monitoring area includes a main control sub-area, an auxiliary control sub-area and an environmental sub-area, and the static monitoring area includes a line sub-area and an outdoor equipment sub-area; each monitoring parameter corresponding to all sub-areas in the dynamic monitoring area and the static monitoring area is obtained, and the corresponding parameter nodes are generated for the monitoring parameters corresponding to each sub-area for real-time collection of operation and maintenance data corresponding to the monitoring parameters, and then the corresponding sub-area patrol monitoring routes are sequentially connected and generated; Each substation area is numbered, and each sub-area corresponding to each substation area is numbered in the order of main control sub-area, auxiliary control sub-area, environment sub-area, line sub-area and outdoor equipment sub-area, and recorded as sub-area; Connect the patrol monitoring routes of each sub-area corresponding to the dynamic monitoring area and the static monitoring area end to end in the order of the sub-areas to generate the corresponding dynamic main patrol monitoring route and static main patrol monitoring route, and connect them end to end to generate the patrol monitoring routes corresponding to each substation area; A monitoring content generation port is set in each management terminal in the sub-management terminal network, and the monitoring content generation port is provided with a selection port and a generation port. The selection port includes an area selection port, a patrol monitoring route selection port and a monitoring parameter selection port; a substation area is selected, and a corresponding patrol monitoring route and corresponding monitoring parameters are selected according to the substation area, and then sent to the generation port to generate corresponding monitoring content.

3. A remote safety management system for substation operation and maintenance according to claim 2, characterized in that: The process of the collection unit acquiring the operation and maintenance data packet includes: The substation area in the monitoring content is obtained, and the operation and maintenance data corresponding to the parameter node are dispatched in real time according to the corresponding patrol monitoring route and the corresponding monitoring parameters, and the corresponding operation and maintenance data are integrated according to the patrol monitoring route to generate the corresponding operation and maintenance data packet.

4. A remote safety management system for substation operation and maintenance according to claim 3, characterized in that: The process of the data processing unit acquiring abnormal operation and maintenance data includes: Set corresponding identifiers for monitoring parameters of each sub-area, and set corresponding monitoring parameters as instructions corresponding to the identifiers, and then map the identifiers and instructions corresponding to the monitoring parameters to generate corresponding identifier-instruction data sets, and merge the identifier-instruction data sets to generate an identifier-instruction data set library; Integrate the same monitoring parameters to generate the same monitoring parameter package, and then obtain the identifiers corresponding to each monitoring parameter in the same monitoring parameter package; obtain the operation and maintenance data threshold range corresponding to different identifiers in the same monitoring parameter package based on big data, and perform data mapping with the monitoring parameters to generate an identifier-operation and maintenance data threshold set; Get all monitoring parameters in the operation and maintenance data package, and send the monitoring parameters to the corresponding identifier-operation and maintenance data threshold set at the same time, and then get the corresponding operation and maintenance data threshold range according to the corresponding identifier, and compare it with the operation and maintenance data corresponding to the monitoring parameters: If the operation and maintenance data does not fall within the operation and maintenance data threshold range, the corresponding operation and maintenance data is marked as abnormal operation and maintenance data, and the corresponding identifier is marked as an abnormal identifier; otherwise, no processing is performed.

5. A remote safety management system for substation operation and maintenance according to claim 4, characterized in that: The process of obtaining the abnormal operation and maintenance data chart by the visualization unit includes: Obtain the abnormal identification corresponding to the abnormal operation and maintenance data, and obtain the monitoring parameters, substation area and sub-area corresponding to the abnormal data according to the abnormal identification, and then obtain the abnormal operation and maintenance data table; The several abnormal operation and maintenance tables corresponding to each management terminal are summarized to obtain the number of abnormal operation and maintenance data corresponding to the same abnormal identification, and then the several abnormal operation and maintenance tables are used to generate a historical abnormal identification pie chart according to the number of abnormal operation and maintenance data.

6. A remote safety management system for substation operation and maintenance according to claim 5, characterized in that: The process of the remote control unit setting the management center access permission library includes: The access permission library in the management center includes a permission database and a scheduling database. The permission database includes an access account, an access name and an access management terminal Mac address; the scheduling database includes a scheduling access management terminal Mac address and scheduling instructions.

7. A remote safety management system for substation operation and maintenance according to claim 6, characterized in that: The process of obtaining the equipment defect record table includes: The abnormal operation and maintenance form is sent to the corresponding management terminal, and the management terminal receives the corresponding abnormal operation and maintenance data, and obtains the area location according to the substation area and sub-area, obtains the abnormal operation and maintenance processing location according to the monitoring parameters, processes the abnormal operation and maintenance data according to the abnormal operation and maintenance processing location, obtains the operation and maintenance processing data, and then obtains the equipment defect record table.

8. A remote safety management system for substation operation and maintenance according to claim 7, characterized in that: The process of obtaining the acceptance report includes: The central security management terminal receives the equipment defect record table. The central security management terminal is provided with an input port. The access account, access name and access management terminal Mac address are input into the input port and sent to the remote control unit, and matched with the authority database. If all matches are successful, the management center can be entered; otherwise, the management center cannot be entered; Enter the management center, dispatch the corresponding identification of the monitoring parameter according to the equipment defect record table, and then obtain the operation and maintenance data corresponding to the monitoring parameter according to the identification, recorded as c', and compare the operation and maintenance data at that time with the operation and maintenance data threshold range. If it exists in the operation and maintenance data threshold range, it is compared with the operation and maintenance processing data b. If c'≈b, the operation and maintenance processing data is marked as normal, otherwise, it is marked as abnormal; if it does not exist in the operation and maintenance data threshold range, the operation and maintenance processing is marked as abnormal; A normal acceptance report or an abnormal acceptance report will be generated for normal or abnormal conditions, and sent to the management terminal corresponding to the Mac address of the access management terminal; if an abnormal acceptance report is received, it needs to be processed again until a normal acceptance report is received; anyway, no processing is done.

9. A remote safety management method for substation operation and maintenance, applied to a remote safety management system for substation operation and maintenance as claimed in any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1: Set the patrol monitoring route and monitoring content, and collect real-time data of the substation area according to the patrol monitoring route and monitoring content to obtain the operation and maintenance data package; Step 2: Set up an identification-instruction data set library and a management center access permission library, process each operation and maintenance data in the operation and maintenance data package, obtain abnormal operation and maintenance data, and then identify the abnormal operation and maintenance data according to the identification-instruction data set, and obtain the instructions corresponding to the abnormal operation and maintenance data; and then obtain the abnormal operation and maintenance data table corresponding to the abnormal operation and maintenance data; Step 3: Receive the abnormal operation and maintenance data table, obtain the abnormal operation and maintenance processing location, and process it to obtain the equipment defect record table; then accept the equipment defect record table according to the access rights of the management center and obtain the acceptance report.

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