CN-121998238-A - Full life cycle management method and system for digital assets of photovoltaic power station

CN121998238ACN 121998238 ACN121998238 ACN 121998238ACN-121998238-A

Abstract

The invention discloses a full life cycle management method and a full life cycle management system for digital assets of a photovoltaic power station, which belong to the technical field of data management and comprise the steps of carrying out entity modeling on the photovoltaic power station according to the use requirement of a digital asset use object of the photovoltaic power station to obtain a structured data set; the method comprises the steps of carrying out differential storage on structured data according to the importance of the structured data in a structured data set, screening target data from a database by using a lightweight search engine constructed based on a mapping relation between a conditional search logic and a unique identifier of a photovoltaic power station according to a data search request, constructing a data quality scoring function based on linear regression, obtaining the score of the target data through the data quality scoring function, and perfecting the target data by adopting corresponding measures according to the scoring grade of the target data. The method solves the technical problems of fuzzy range definition, insufficient suitability of a storage architecture, difficult compromise of data access efficiency and coverage and difficult guarantee of data quality in the prior art.

Inventors

Yu Peifei
YAN HAIDONG
MIAO JIAN
GAO CHANGLONG
Ye Gehui

Assignees

新途(嘉兴)数字科技有限公司

Dates

Publication Date: 20260508
Application Date: 20251229

Claims (10)

1. The full life cycle management method for the digital assets of the photovoltaic power station is characterized by comprising the following steps of: performing solid modeling on the photovoltaic power station according to the use requirement of the digital asset use object of the photovoltaic power station to obtain a structured data set; According to the importance of the structured data in the structured data set, carrying out differential storage on the structured data through a data channel; constructing a lightweight search engine based on a mapping relation between the condition search logic and the unique identifier of the photovoltaic power station; screening target data from a database by using a lightweight search engine according to the data search request; And constructing a data quality scoring function based on linear regression, acquiring the score of the target data through the data quality scoring function, and perfecting the target data by adopting corresponding measures according to the scoring grade of the target data.
2. The method for managing the full life cycle of the digital asset of the photovoltaic power station according to claim 1, wherein the step of performing solid modeling on the photovoltaic power station according to the use requirement of the digital asset use object of the photovoltaic power station to obtain the structured data set comprises the following steps: Acquiring three-dimensional physical information representing the physical space state in the photovoltaic power station and time process information representing the physical time track according to the use requirement of the digital asset use object of the photovoltaic power station; Binding the three-dimensional physical information, the time process information and the corresponding entity to form an entity data set, and forming a structured data set based on the entity data set.
3. The method for managing the full life cycle of the digital asset of the photovoltaic power plant according to claim 1, wherein the differential storage of the structured data through the data channel according to the importance of the structured data in the structured data set comprises: Dividing the structured data into core structured data and non-core structured data through the sharing multiplexing degree of each service domain to the structured data, synchronizing the core structured data to a main data management platform for centralized storage through a data channel, synchronizing the non-core structured data to a service domain data storage node for storage, and integrating the non-core structured data to the main data management platform through an RPC.
4. The method for managing the full life cycle of the digital asset of the photovoltaic power plant according to claim 1, wherein the step of screening the target data from the database by using the lightweight search engine according to the data search request comprises the steps of: And acquiring a condition query logic according to the data search request, acquiring a photovoltaic power station unique identifier corresponding to the condition query logic by using a lightweight search engine, and searching the database by taking the photovoltaic power station unique identifier corresponding to the condition query logic as a unique search condition to acquire target data.
5. The method for managing the full life cycle of the digital asset of the photovoltaic power station according to claim 4, wherein searching the database to obtain the target data by using the unique identification of the photovoltaic power station corresponding to the condition query logic as the unique search condition comprises: searching a database in the main data management platform by taking a photovoltaic power station unique identifier corresponding to the condition query logic as a unique search condition to acquire first target data; and searching a database in the service domain data storage node by taking the unique identification of the photovoltaic power station corresponding to the condition query logic as a unique search condition to obtain second target data, and forming target data based on the first target data and the second target data.
6. The method for managing the full life cycle of the digital asset of the photovoltaic power plant according to claim 1, wherein the constructing the data quality scoring function based on the linear regression comprises: and respectively taking the data consistency, the accuracy, the effectiveness and the completeness as initial data quality scoring references, acquiring the weight of the initial data quality scoring references through linear regression, and constructing a data quality scoring function based on the initial data quality scoring references and the weight.
7. The method for full life cycle management of a digital asset of a photovoltaic power plant according to claim 6, wherein the obtaining the weight of the initial data quality score reference by linear regression comprises: acquiring historical photovoltaic power station data, and respectively acquiring characteristic values of initial data quality scoring references according to the historical photovoltaic power station data; respectively taking the characteristic value of any one of the initial data quality scoring references as a target value, and taking the characteristic values of the rest of the initial data quality scoring references as input characteristics to construct a linear regression model; Acquiring a predicted value according to the characteristic values of the linear regression model and the rest of the benchmarks, and if the difference value between the target value and the predicted value is smaller than a preset difference value, eliminating the benchmarks corresponding to the target value, which is smaller than the preset difference value, from the initial data quality scoring benchmarks to acquire a final data quality scoring benchmark; And acquiring initial weights of the final data quality scoring standard according to the analytic hierarchy process, acquiring initial scores of historical target data based on the initial weights and characteristic values of the historical target data in the historical photovoltaic power station data, and correcting the initial weights according to the initial scores and business feedback to acquire the weights of the initial data quality scoring standard.
8. A full life cycle management system for a digital asset of a photovoltaic power station, adapted to a full life cycle management method for a digital asset of a photovoltaic power station as claimed in any one of claims 1 to 7, comprising: The solid modeling module is used for carrying out solid modeling on the photovoltaic power station according to the use requirement of the digital asset use object of the photovoltaic power station to obtain a structured data set; The storage module is used for differentially storing the structured data through the data channel according to the importance of the structured data in the structured data set; The lightweight search engine construction module is used for constructing a lightweight search engine based on the mapping relation between the conditional search logic and the unique identifier of the photovoltaic power station; The target data screening module is used for screening target data from the database by using the lightweight search engine according to the data search request; and the score acquisition module is used for constructing a data quality score function based on linear regression and acquiring the score of the target data through the data quality score function.
9. A computer device comprising a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor in communication with the memory via the bus when the computer device is in operation, the processor executing the machine-readable instructions to perform the steps of a photovoltaic power plant digital asset full lifecycle management method as claimed in any one of claims 1 to 7.
10. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon a computer program which, when executed by a processor, performs the steps of a method for full lifecycle management of digital assets of a photovoltaic power plant as claimed in any of the preceding claims 1-7.

Description

Full life cycle management method and system for digital assets of photovoltaic power station Technical Field The invention relates to the technical field of data management, in particular to a full life cycle management method and system for digital assets of a photovoltaic power station. Background With the rapid development of the photovoltaic industry, the scale and complexity of the digital asset of the photovoltaic power station continuously climb, the industry state-owned enterprise gradually exposes a series of core pain points to be broken through in the evolution process of the digital resource, firstly, the traditional modeling mode limits the fuzzy management range of the digital asset, the situation that the coverage is too wide or too narrow often occurs, the matching degree with the actual service requirement is insufficient, the precise operation is difficult to support, secondly, the single data storage mode has structural defects, the global uniformity of the core data and the flexible expansion requirement of the peripheral data cannot be considered at the same time, the contradiction of the uniformity and the flexibility is formed, thirdly, the data query link faces the double bottleneck of efficiency and coverage, the global data is difficult to acquire if the rapid search is pursued, the searching efficiency is obviously reduced if the global data acquisition is focused, the service is not balanced, fourthly, the traditional scheme has obvious short plates on the quality control of the data, the full-dimension management control system of the coverage data uniformity, the integrity and the accuracy is not constructed, the key information of the multi-source data is inconsistent, the error rate is high, and the like. Disclosure of Invention Aiming at the technical problems of fuzzy range definition, insufficient suitability of a storage architecture, difficult compromise of data access efficiency and coverage and difficult guarantee of data quality existing in the prior art, the invention provides a full life cycle management method and system for digital assets of a photovoltaic power station, which perform solid modeling through the use requirement of a digital asset use object of the photovoltaic power station, and carrying out differential storage according to the importance of the structured data, constructing a lightweight search engine through a mapping relation between a conditional search logic and a unique identifier of the photovoltaic power station, obtaining the score of the target data through constructing a data quality scoring function, and perfecting the target data by adopting corresponding measures according to the scoring grade of the target data. The method solves the technical problems of fuzzy range definition, insufficient suitability of a storage architecture, difficult compromise of data access efficiency and coverage and difficult guarantee of data quality in the prior art. In order to solve the technical problems, the invention provides a full life cycle management method for digital assets of a photovoltaic power station, which comprises the following steps: performing solid modeling on the photovoltaic power station according to the use requirement of the digital asset use object of the photovoltaic power station to obtain a structured data set; According to the importance of the structured data in the structured data set, carrying out differential storage on the structured data through a data channel; constructing a lightweight search engine based on a mapping relation between the condition search logic and the unique identifier of the photovoltaic power station; screening target data from a database by using a lightweight search engine according to the data search request; And constructing a data quality scoring function based on linear regression, acquiring the score of the target data through the data quality scoring function, and perfecting the target data by adopting corresponding measures according to the scoring grade of the target data. Preferably, the performing solid modeling on the photovoltaic power station according to the use requirement of the digital asset use object of the photovoltaic power station to obtain the structured data set includes: Acquiring three-dimensional physical information representing the physical space state in the photovoltaic power station and time process information representing the physical time track according to the use requirement of the digital asset use object of the photovoltaic power station; Binding the three-dimensional physical information, the time process information and the corresponding entity to form an entity data set, and forming a structured data set based on the entity data set. Preferably, the storing the structured data differentially through the data channel according to the importance of the structured data in the structured data set includes: Dividing the structured data into core structured