Information management method and system for power transformation construction site

By building an information management system at the substation construction site, the problems of chaotic information management and unclear equipment information are solved, and construction efficiency is improved and equipment safe and stable operation is achieved.

CN119476760APending Publication Date: 2025-02-18DONGYING POWER SUPPLY COMPANY STATE GRID SHANDONG ELECTRIC POWER
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Patent Information

Application Number
CN202411299708.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The information management at the substation construction site is chaotic, the drawing management is not unified, and the equipment information is unclear, resulting in low construction efficiency, difficult equipment maintenance and poor information security.

Method used

Build an information management system at the substation construction site, and scientifically and reasonably allocate management authority by establishing a database, importing construction personnel and substation data, classifying information management, and introducing permission evaluation algorithms.

Benefits of technology

It improves the work efficiency of the construction site, ensures the safe and stable operation of the equipment, improves the overall management level, prevents information abuse and misoperation, and enhances the security of information.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to electric power engineering construction management, in particular to an information management method and system for a power transformation construction site. The objective of the invention is to solve the problem of disordered substation construction site information management, improve working efficiency, ensure safe and stable operation of equipment and improve the overall management level. The invention provides an information management method and system for a power transformation construction site. The method comprises the steps of establishing a database, importing constructor identities and substation data information, grading data, introducing an evaluation algorithm to determine a permission evaluation value, opening permissions according to grades, and recording operation. The system comprises an account management module, a work module and an information management module. Account management facilitates registration and login of different users, and the working modules cooperate to realize standard operation and recording. The method has numerous advantages, such as scientific and fair authority evaluation, prevention of information abuse, strict approval mechanism, convenience in user management, traceability of information and the like.
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Description

Technical Field

[0001] The present invention relates to power engineering construction management, and in particular to an information management method and system for a substation construction site. Background Art

[0002] In the field of electric power, with the continuous expansion of the scale of power grid, the number and types of substation equipment are also increasing. A company is responsible for managing many 35 kV to 220 kV substations, but currently faces a series of severe problems in the information management of substation construction sites. On the one hand, the management of substation equipment drawings is chaotic. Due to the lack of unified storage, classification and identification standards, operators often have no idea where to start when they need to find specific drawings, and spend a lot of time but find it difficult to efficiently obtain the required drawings, which greatly affects the progress and quality of substation construction and operation and maintenance. On the other hand, the nameplate, design purpose and manufacturer information of substation equipment are unclear. The equipment nameplate is prone to rust and blur in a long-term harsh environment, making it difficult for operators to quickly and accurately understand the key information of the equipment. At the same time, the nameplate location is unreasonable, sometimes located in a hard-to-reach corner or beyond the scope of the work ticket, resulting in the inability to view relevant information in time during equipment maintenance. In addition, substation equipment involves many manufacturers, and the information is complex and changeable. When new equipment is entered, information errors or omissions may occur due to negligence. The change in the manufacturer's contact information makes it difficult to quickly contact the corresponding manufacturer when the equipment fails, thus prolonging the problem handling time. In addition, other information and work record materials of the substation are also complicated and disorderly. Due to the lack of a comprehensive and systematic substation information management system, operators face many challenges and inconveniences in daily work such as issuing work tickets and conducting equipment maintenance. For example, the traditional way of obtaining the coordinate information of the substation is inefficient and prone to errors; during the equipment maintenance process, there is a lack of systematic analysis and summary of frequently occurring problems. Every time a similar problem is encountered, the operator cannot effectively learn from past experience and lessons. Summary of the invention

[0003] In order to solve the above problems, improve the work efficiency of the substation construction site, ensure the safe and stable operation of the equipment, and improve the overall management level, it is urgent to build a complete substation construction site information management system and corresponding methods.

[0004] The present invention provides the following technical solutions: An information management method for a substation construction site, characterized in that the specific steps are as follows: S1: Establish D1 database and import the identity information of each construction worker; S2: Establish D2 database and import relevant data information of each substation; S3: Classify substation related data into primary information, secondary information and tertiary information; S4: Introduce an evaluation algorithm to evaluate the identity information authority of the substation construction personnel and establish different levels of management authority according to the authority evaluation value; S5: Record the management authority operations of each construction worker.

[0005] Preferably, the construction personnel's identity information includes work number, name, working hours, work rank, and affiliated unit; The first-level information includes substation introduction, coordinates, number, handover test report, protection device setting list, and work record; The secondary information includes the equipment manufacturer drawings, models, nameplate parameters, device manuals, and manufacturer contact information of each power station; The three-level information includes substation plan, main wiring diagram, and completion drawings.

[0006] Preferably, the authority evaluation algorithm is: P = 5 * D * T - 100 * U - 5 * (T - 36) * (D - 1) * (U + 1); Among them, P is the construction worker's authority assessment value, D is the job grade value, T is the working time limit value; U is the identity assessment value; Preferably, the job grade value is calculated based on the job grade: level one is 1 point, level two is 2 points, and level three is 4 points; the working time limit value is calculated based on the number of working months; and the identity assessment value is calculated based on the affiliated unit: Party A's unit is 1 and Party B's unit is 0.

[0007] Preferably, the first-level management authority requires an authority evaluation value greater than or equal to 30, the second-level management authority requires an authority evaluation value greater than or equal to 60 points, the third-level management authority requires an authority evaluation value greater than or equal to 75 points, and the fourth-level management authority requires an evaluation value greater than or equal to 90 points.

[0008] Preferably, the first-level management authority can be used to view part of the first-level information, and the part of the first-level information includes the substation introduction, coordinates, and number; The second-level management authority can be used to view all first-level information operations and manage some first-level information operations. The management of some first-level information is to create work records and modify the work records created by oneself; The third-level management authority can be used to view the second-level information and send a request to view the third-level information. The request to view the third-level information requires a reason for viewing. After the application is approved, the third-level information can be viewed within the set time. The four-level management authority can be used to view the fourth-level information, modify the second-level information, and receive the third-level information viewing application. The receiving third-level information viewing application operation is to choose to approve or reject after receiving the third-level information viewing application notification. If approved, it is necessary to set the viewing time. If rejected, a reason for rejection is given.

[0009] An information management system for a substation construction site, including a database, characterized in that it includes an account management module, a work module, and an information management module; The work number import unit is used to create a temporary work number in the database, the login unit is used for the user to enter the account number and password to verify the identity, determine the authority level and provide a function interface, and the registration unit is used for the user to register according to the work number and set the password; The work module includes a work ticket unit, an operation recording unit, a permission management unit, and a recording unit. The permission management unit can implement any one of claims 1 to 6. The work ticket unit is used for the user to open the work ticket. The recording unit is used to record the information management operations performed by the user after opening the work ticket. Preferably, it is characterized in that the users include Party A users and Party B users, the Party A users input their current employee ID when registering, and the Party B users need to input their temporary employee ID when registering.

[0010] Preferably, the work ticket unit will generate a construction order number when the construction personnel account generates work ticket data, and create work record data and work ticket based on the construction order number. The work record data includes construction personnel information, working hours, and work content. The work ticket will display the construction order number, substation profile, coordinates, and numbering information.

[0011] Preferably, the permission management unit requires the user to verify the construction order number before developing corresponding information management permissions for the user. After passing the verification, the corresponding management permissions can be developed. The operation records will be recorded after the user has the management permissions and associated with the work record data through the input construction order number.

[0012] The beneficial effects of the present invention are: 1. The authority evaluation algorithm of the present invention comprehensively considers multiple factors such as job rank, working hours and affiliated units, making the authority allocation more scientific and fair. For example, construction workers with higher job ranks and longer working hours usually have more experience and professional knowledge, so they can obtain higher authority evaluation values, thereby being able to access higher-level information and perform more complex operations.

[0013] 2. In the present invention, different job ranks correspond to different scores, the working time limit is calculated based on the number of working months, and the identity assessment value is determined based on the affiliated unit. This quantitative method makes the authority assessment more objective and accurate, and avoids interference from human factors.

[0014] 3. Different levels of management authority of the present invention correspond to different operating scopes, so that construction personnel can only operate within their own authority, effectively preventing information abuse and misoperation. For example, the first-level management authority can only view part of the first-level information, the second-level management authority can view all the first-level information and perform some management operations, and the third and fourth-level management authorities can respectively perform higher-level information viewing and management operations.

[0015] 4. For construction personnel with level 3 management authority, the present invention needs to give a reason for viewing the level 3 information when sending an application for viewing the level 3 information. Personnel with level 4 management authority can choose to approve or reject the application after receiving it, and set a viewing time or give a reason for rejection. This approval mechanism ensures that access to level 3 information is strictly controlled, thereby improving the security of the information.

[0016] 5. The account management module of the present invention includes work number import, login and registration units, which facilitates account management for different types of users (Party A users and Party B users). In particular, it provides a temporary work number registration method for Party B users, which not only meets the needs of actual work, but also ensures the security of the system.

[0017] 6. The work ticket unit, operation record unit and authority management unit in the work module of the present invention cooperate with each other, so that construction personnel can perform standardized information management operations after opening a work ticket, and record the operations to facilitate subsequent inquiries and audits. For example, the work ticket unit generates a construction order number, and creates work record data and work tickets based on the order number, making the information in the work process clearer and traceable.

[0018] 7. The authority management unit of the present invention verifies the construction order number before opening the corresponding authority to the user, ensuring the correct allocation and use of authority. The operation record and work record data are associated through the construction order number, further improving the accuracy and completeness of information management. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of an information management method for a substation construction site according to the present invention; DETAILED DESCRIPTION

[0020] An information management method for a substation construction site, characterized in that the specific steps are as follows: S1: Establish D1 database and import the identity information of each construction worker; the identity information of the construction worker includes work number, name, working hours, work rank, and affiliated unit; S2: Establish D2 database and import relevant data information of each substation; the first-level information includes substation profile, coordinates, number, handover test report, protection device setting list, work record; the second-level information includes the equipment manufacturer drawings, models, nameplate parameters, device manuals, and manufacturer contact information of each power station; the third-level information includes substation floor plan, main wiring diagram, and completion drawings; S3: Classify substation related data into primary information, secondary information and tertiary information; S4: Introduce an evaluation algorithm to evaluate the identity information authority of substation construction personnel and establish different levels of management authority based on the authority evaluation value The permission evaluation algorithm is: P = 5 * D * T - 100 * U - 5 * (T - 36) * (D - 1) * (U + 1); Among them, P is the construction worker's authority evaluation value, D is the job grade value, T is the working time limit value; U is the identity evaluation value; the job grade value is obtained based on the job grade: 1 point for level 1, 2 points for level 2, and 4 points for level 3; the working time limit value is obtained based on the number of working months; the identity evaluation value is obtained based on the affiliated unit: 1 for Party A and 0 for Party B. Level 1 management authority requires an authority evaluation value greater than or equal to 30, level 2 management authority requires an authority evaluation value greater than or equal to 60 points, level 3 management authority requires an authority evaluation value greater than or equal to 75 points, and level 4 management authority requires an evaluation value greater than or equal to 90 points.

[0021] Level 1 management authority can view some level 1 information, including substation profile, coordinates, and number; Level 2 management authority allows users to view all level 1 information and manage some level 1 information. The level 1 information management includes creating work records and modifying the work records created by the user. Level 3 management authority allows users to view level 2 information and submit requests for level 3 information viewing. A reason must be given for submitting a request for level 3 information viewing. After the request is approved, level 3 information can be viewed within the set time. The fourth-level management authority can be used to view the fourth-level information, modify the second-level information, and receive the third-level information viewing application. The third-level information viewing application is to choose to approve or reject after receiving the third-level information viewing application notification. If approved, it is necessary to set the viewing time. If rejected, a reason for rejection is given.

[0022] S5: Record the management authority operations of each construction worker.

[0023] An information management system for a substation construction site includes an account management module, a work module, and an information management module; The work number import unit is used to create temporary work numbers in the database; the login unit is used for users to enter their account and password to verify their identity, determine the authority level, and provide a functional interface; the registration unit is used for users to register according to their work numbers and set passwords; users include Party A users and Party B users. Party A users enter their work numbers when registering, and Party B users need to enter their temporary work numbers when registering.

[0024] The work module includes a work ticket unit, an operation recording unit, a permission management unit, and a recording unit. The permission management unit can realize any one of claims 1 to 6. The work ticket unit is used for users to open work ticket operations, and the recording unit is used to record information management operations performed by users after opening work tickets. The work ticket unit will generate a construction order number when the construction personnel account generates work ticket data, and create work record data and work tickets based on the construction order number. The work record data includes construction personnel information, working hours, and work content. The work ticket will display the construction order number, substation profile, coordinates, and numbering information.

[0025] Before the authority management unit develops corresponding information management permissions for users, the user is required to verify the construction order number. After passing the verification, the corresponding management permissions can be developed. The operation records will be recorded after the user has the management permissions and associated with the work record data through the entered construction order number.

Claims

1. A method for information management at a substation construction site, characterized in that: The specific steps are as follows: S1: Establish D1 database and import the identity information of each construction worker; S2: Establish D2 database and import relevant data information of each substation; S3: Classify substation related data into primary information, secondary information and tertiary information; S4: Introduce an evaluation algorithm to evaluate the identity information authority of the substation construction personnel and establish different levels of management authority according to the authority evaluation value; S5: Record the management authority operations of each construction worker.

2. The information management method for substation construction site according to claim 1 is characterized in that: The construction personnel's identity information includes work number, name, working hours, work rank, and affiliated unit; The first-level information includes substation introduction, coordinates, number, handover test report, protection device setting list, and work records; The secondary information includes the equipment manufacturer drawings, models, nameplate parameters, device manuals, and manufacturer contact information of each power station; The three-level information includes substation plan, main wiring diagram, and completion drawings.

3. The information management method for a substation construction site according to claim 1, characterized in that: The permission evaluation algorithm is: P = 5 * D * T - 100 * U - 5 * (T - 36) * (D - 1) * (U + 1); Among them, P is the construction worker's authority assessment value, D is the job grade value, T is the working time limit value; U is the identity assessment value.

4. The information management method for a substation construction site according to claim 1, characterized in that: The job grade value is calculated based on the job grade: level one is 1 point, level two is 2 points, and level three is 4 points; the working time limit value is calculated based on the number of working months; the identity assessment value is calculated based on the unit to which it belongs: Party A's unit is 1 and Party B's unit is 0.

5. The information management method for a substation construction site according to claim 1, characterized in that: The first-level management authority requires an authority evaluation value greater than or equal to 30, the second-level management authority requires an authority evaluation value greater than or equal to 60 points, the third-level management authority requires an authority evaluation value greater than or equal to 75 points, and the fourth-level management authority requires an evaluation value greater than or equal to 90 points.

6. The information management method for a substation construction site according to claim 1, characterized in that: The first-level management authority can be used to view part of the first-level information, and the part of the first-level information includes the substation introduction, coordinates, and number; The second-level management authority can be used to view all first-level information operations and manage some first-level information operations. The management of some first-level information is to create work records and modify the work records created by oneself; The third-level management authority can be used to view the second-level information and send a request to view the third-level information. The request to view the third-level information requires a reason for viewing. After the application is approved, the third-level information can be viewed within the set time. The four-level management authority can be used to view the fourth-level information, modify the second-level information, and receive the third-level information viewing application. The receiving third-level information viewing application operation is to choose to approve or reject after receiving the third-level information viewing application notification. If approved, it is necessary to set the viewing time. If rejected, a reason for rejection is given.

7. An information management system for a substation construction site, including a database, characterized in that it includes an account management module, a work module, and an information management module; The work number import unit is used to create a temporary work number in the database, the login unit is used for the user to enter the account number and password to verify the identity, determine the authority level and provide a function interface, and the registration unit is used for the user to register according to the work number and set the password; The work module includes a work ticket unit, an operation recording unit, a permission management unit, and a recording unit. The permission management unit can implement any one of claims 1-6. The work ticket unit is used for the user to perform operations on opening a work ticket, and the recording unit is used to record the information management operations performed by the user after opening the work ticket.

8. The information management system for a substation construction site according to claim 8, characterized in that: The users include Party A users and Party B users. Party A users enter their current employee ID when registering, and Party B users need to enter their temporary employee ID when registering.

9. The information management system for a substation construction site according to claim 8, characterized in that: The work ticket unit will generate a construction order number when the construction personnel account generates work ticket data, and create work record data and work ticket based on the construction order number. The work record data includes construction personnel information, working hours, and work content. The work ticket will display the construction order number, substation profile, coordinates, and numbering information.

10. The information management system for a substation construction site according to claim 8, characterized in that: Before the permission management unit develops corresponding information management permissions for users, it requires users to verify the construction order number. After passing the verification, the corresponding management permissions can be developed. The operation records will be recorded after the user has the management permissions and associated with the work record data through the input construction order number.