CN113627004B - Evaluation method and system for three-dimensional model design of power transmission and transformation - Google Patents
Evaluation method and system for three-dimensional model design of power transmission and transformation Download PDFInfo
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- CN113627004B CN113627004B CN202110877389.8A CN202110877389A CN113627004B CN 113627004 B CN113627004 B CN 113627004B CN 202110877389 A CN202110877389 A CN 202110877389A CN 113627004 B CN113627004 B CN 113627004B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/02—Reliability analysis or reliability optimisation; Failure analysis, e.g. worst case scenario performance, failure mode and effects analysis [FMEA]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention relates to a review method and a review system for three-dimensional model design of power transmission and transformation, wherein the method comprises the following steps: step S1: establishing a three-dimensional power transmission and transformation model database; step S2: establishing a three-dimensional space information model of the power transmission and transformation GIM to be reviewed; step S3: extracting attribute parameters in the three-dimensional space information model of the power transmission and transformation GIM by adopting a cluster analysis algorithm; step S4: checking and verifying the acquired attribute parameters through the translated specification; step S5: the attribute parameters which do not meet the specification are cleaned, and are input to a digital review module for review; step S6: and combining the rule base to obtain an inspection result, and displaying the inspection result after statistical analysis. The method and the system are beneficial to improving the efficiency of three-dimensional design review of the power transmission and transformation model.
Description
Technical Field
The invention belongs to the technical field of three-dimensional model evaluation, and particularly relates to an evaluation method and system for three-dimensional model design of power transmission and transformation.
Background
At present, in the three-dimensional design review process of the power transmission and transformation model, a great deal of manpower is often required to carry out processing work such as arrangement, comparison and screening on the review related data, and although the requirements of review can be met sometimes, the method is found in actual operation: because the data volume is too large, the data types are very large, the dependence on personnel skills and proficiency is large, and sometimes, a plurality of persons are required to work cooperatively, the frequency of errors is very high, and even when a certain number of errors occur, the errors are required to be reprocessed, so that the progress of three-dimensional design review of the power transmission and transformation model is seriously influenced, and the efficiency of the three-dimensional design review of the power transmission and transformation model is reduced.
Therefore, how to remarkably reduce the probability of error occurrence on the premise of avoiding excessive dependence on personnel level so as to improve the efficiency of three-dimensional design review of the power transmission and transformation model and speed up the progress of three-dimensional design review of the power transmission and transformation model becomes the key point of technical problems to be solved urgently and research all the time by the technicians in the field.
Disclosure of Invention
The invention aims to provide a method and a system for evaluating a three-dimensional model design of a power transmission and transformation.
In order to achieve the above purpose, the invention adopts the following technical scheme: the review method for the power transmission and transformation three-dimensional model design is characterized by comprising the following steps of:
step S1: establishing a three-dimensional power transmission and transformation model database;
step S2: establishing a three-dimensional space information model of the power transmission and transformation GIM to be reviewed;
step S3: extracting attribute parameters in the three-dimensional space information model of the power transmission and transformation GIM by adopting a cluster analysis algorithm;
step S4: checking and verifying the acquired attribute parameters through the translated specification;
step S5: the attribute parameters which do not meet the specification are cleaned, and are input to a digital review module for review;
step S6: and combining the rule base to obtain an inspection result, and displaying the inspection result after statistical analysis.
Further, in the step S1, the built three-dimensional model database of power transmission and transformation is used for quickly inquiring and comparing and analyzing power transmission and transformation engineering, analysis data, geographic position, project attribute information and project geometric information, and realizing the inquiry of historical power transmission and transformation model data.
Further, in the step S2, the three-dimensional space information model of the power transmission and transformation GIM to be reviewed is digitalized and data structured according to the content of the engineering digitalized review requirement, the review conditions are classified into two types of attribute conditions and geometric conditions according to the review requirement, the review requirement is judged through the conditions, the attribute conditions or the geometric conditions are executed, and the auxiliary review is executed on the power transmission and transformation information model by the requirement matcher.
Further, in the step S3, a cluster analysis algorithm is adopted to extract attribute parameters in the three-dimensional spatial information model of the power transmission and transformation GIM, and the method includes the following steps:
step S31: preprocessing a three-dimensional space information model of the power transmission and transformation GIM;
step S32: defining a distance function;
step S32: performing feature selection and feature extraction according to the defined distance function;
step S33: representing the extracted features according to the similarity;
step S34: the features are grouped or clustered.
Further, in the step S34, the specific method for grouping or clustering the features is as follows:
step T1: select initializing k category centers a 1 ,a 2 ,a 3 ,...,a k ；
Step T2: sample X for each input i It is expressed as a distance from the category center a n The formula is as follows:
step T3: updating the category center a by using the average value of the category samples to which the category center belongs n The formula is as follows:
step T4: steps T2-T3 are repeated until the sample in the feature space is shrunk to a predetermined feature center.
Further, in step S4, the specification translation translates the text written specification into a computer-recognized program language, extracts the attribute parameters of the object in the three-dimensional space information model of the power transmission and transformation GIM, and performs inspection and verification on the attribute parameters extracted from the model and the translated specification to obtain an inspection result.
Further, in the step S5, the digital review module makes a review digital library in advance, and inputs the review requirements for the power transmission and transformation model and scores corresponding to various review requirements into the review digital library; and analyzing the review requirements and the corresponding scores for matching and checking between the review digital library and the acquired review indexes.
Further, the evaluation requirements comprise general rules, occupied areas, building designs, fire prevention and equipment related contents, and the evaluation requirements are classified into classifications based on standard data contents and information classifications based on building components according to a digital requirement library; and establishing a request library of the system according to the classification, searching corresponding editable requests in the request library, editing corresponding review requests according to the required content, storing the corresponding review requests according to the edited rules to form a corresponding request library, and storing the corresponding request library as the review request names required by the project.
The invention also provides a review system for the design of the three-dimensional model of the power transmission and transformation, which comprises an application layer, a platform layer, a data layer and a network layer;
the application layer comprises a power transmission and transformation three-dimensional model review unit and a terminal user, wherein the power transmission and transformation three-dimensional model review unit comprises a project management module, a data editing module, a data checking module, a three-dimensional review module, a space analysis module and a review storage module, and the terminal user comprises a model review center and a model management department;
the platform layer includes 3DMine, arcGIS, oracle and;
the data layer is a three-dimensional data management center and comprises substation data, substation weight data and basic drawing data;
the network layer comprises a local area network, a government network and hardware facilities.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the attribute parameters of the object are extracted from the GIM model, the attribute parameters and the translated specifications are obtained from the power transmission and transformation three-dimensional model for checking and verification, the power transmission and transformation model is transmitted to the digital review module for review by utilizing the digital model transmission and review module, the checking result is obtained by combining the rule base, and the checking result is displayed after being subjected to statistical analysis, so that the review efficiency and the accuracy of the power transmission and transformation model are improved, and the review progress is accelerated.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
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FIG. 1 is a flow chart of a method implementation of an embodiment of the present invention;
fig. 2 is a system architecture diagram of an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As shown in fig. 1, the embodiment provides a review method for designing a three-dimensional model of power transmission and transformation, which includes the following steps:
step S1: and establishing a three-dimensional model database of power transmission and transformation.
The built three-dimensional power transmission and transformation model database is used for quickly inquiring and comparing and analyzing power transmission and transformation engineering, analysis data, geographic positions, project attribute information and project geometric information, and realizing the inquiry of historical power transmission and transformation model data.
Step S2: and establishing a three-dimensional space information model of the power transmission and transformation GIM to be evaluated.
The three-dimensional space information model of the power transmission and transformation GIM to be evaluated firstly cards engineering digital evaluation requirements, digitizes and data structures the required content, classifies the evaluation conditions into two types of attribute conditions and geometric conditions according to the evaluation requirements, judges the evaluation requirements through the conditions, executes the attribute conditions or the geometric conditions, and enters a requirement matcher to execute auxiliary evaluation on the power transmission and transformation information model.
Step S3: and extracting attribute parameters in the three-dimensional space information model of the power transmission and transformation GIM by adopting a cluster analysis algorithm.
The step S3 specifically includes the following steps:
step S31: preprocessing a three-dimensional space information model of the power transmission and transformation GIM;
step S32: defining a distance function;
step S32: performing feature selection and feature extraction according to the defined distance function;
step S33: representing the extracted features according to the similarity;
step S34: the specific method for grouping or clustering the features comprises the following steps:
step T1: select initializing k category centers a 1 ,a 2 ,a 3 ,...,a k ；
Step T2: sample X for each input i It is expressed as a distance from the category center a n The formula is as follows:
step T3: updating the category center a by using the average value of the category samples to which the category center belongs n The formula is as follows:
step T4: steps T2-T3 are repeated until the sample in the feature space is shrunk to a predetermined feature center.
Step S4: and checking and verifying the acquired attribute parameters through the pre-entered translated specification.
The specification translation translates the text written specification into a computer-identified programming language, extracts the attribute parameters of the object in the three-dimensional space information model of the power transmission and transformation GIM, and checks and verifies the attribute parameters extracted from the model and the translated specification to obtain a check result.
Step S5: and cleaning out attribute parameters which do not meet the specification, and inputting the attribute parameters to a digital review module for review.
The digital review module is used for making a review digital library in advance, and inputting review requirements for the power transmission and transformation model and scores corresponding to various review requirements into the review digital library; and analyzing the review requirements and the corresponding scores for matching and checking between the review digital library and the acquired review indexes.
The evaluation requirements comprise general rules, occupied areas, building designs, fire prevention and equipment related contents, and the evaluation requirements are classified into classification based on standard data contents and information classification based on building components according to a digital requirement library; and establishing a request library of the system according to the classification, searching corresponding editable requests in the request library, editing corresponding review requests according to the required content, storing the corresponding review requests according to the edited rules to form a corresponding request library, and storing the corresponding request library as the review request names required by the project.
Step S6: and combining the rule base to obtain an inspection result, and displaying the inspection result after statistical analysis.
As shown in fig. 2, the present embodiment further provides a review system for implementing the foregoing review method, including an application layer, a platform layer, a data layer, and a network layer.
The power transmission and transformation three-dimensional model evaluation unit comprises a project management module, a data editing module, a data checking module, a three-dimensional evaluation module, a space analysis module and an evaluation storage module, and the terminal user comprises a model evaluation center and a model management department.
The platform layer includes 3DMine, arcGIS, oracle and. NET.
The data layer is a three-dimensional data management center and comprises substation data, substation weight data and basic drawing data.
The network layer comprises a local area network, a government network and hardware facilities.
It should be noted that, in the above system embodiment, each unit included is only divided according to the functional logic, but not limited to the above division, so long as the corresponding function can be implemented; in addition, the specific names of the functional units are also only for distinguishing from each other, and are not used to limit the protection scope of the present invention.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The review method for the power transmission and transformation three-dimensional model design is characterized by comprising the following steps of:
step S1: establishing a three-dimensional power transmission and transformation model database;
step S2: establishing a three-dimensional space information model of the power transmission and transformation GIM to be reviewed;
step S3: extracting attribute parameters in the three-dimensional space information model of the power transmission and transformation GIM by adopting a cluster analysis algorithm;
step S4: checking and verifying the acquired attribute parameters through the translated specification;
step S5: the attribute parameters which do not meet the specification are cleaned, and are input to a digital review module for review;
step S6: combining the rule base to obtain an inspection result, and displaying the inspection result after statistical analysis;
in the step S3, a cluster analysis algorithm is adopted to extract attribute parameters in a three-dimensional spatial information model of the power transmission and transformation GIM, and the method comprises the following steps:
step S31: preprocessing a three-dimensional space information model of the power transmission and transformation GIM;
step S32: defining a distance function;
step S32: performing feature selection and feature extraction according to the defined distance function;
step S33: representing the extracted features according to the similarity;
step S34: grouping or clustering features;
in the step S34, the specific method for grouping or clustering the features is as follows:
step T1: select initializing k category centers a 1 ,a 2 ,a 3 ,...,a k ；
Step T2: sample X for each input i It is expressed as a distance from the category center a n The formula is as follows:
step T3: updating the category center a by using the average value of the category samples to which the category center belongs n The formula is as follows:
step T4: steps T2-T3 are repeated until the sample in the feature space is shrunk to a predetermined feature center.
2. The review method for three-dimensional model design of power transmission and transformation according to claim 1, wherein in the step S1, the built three-dimensional model database of power transmission and transformation is used for fast query and comparison analysis of power transmission and transformation engineering, analysis data, geographic location, project attribute information and project geometric information, and query of historical power transmission and transformation model data is realized.
3. The method for evaluating a three-dimensional model design of power transmission and transformation according to claim 1, wherein in the step S2, the three-dimensional space information model of the power transmission and transformation to be evaluated is digitalized and data structured according to the content of the engineering digital evaluation requirement, the evaluation condition is classified into two types of attribute condition and geometric condition according to the evaluation requirement, the evaluation requirement is judged by the condition, the attribute condition or the geometric condition is executed, and the auxiliary evaluation is executed by the requirement matcher on the power transmission and transformation information model.
4. The method according to claim 1, wherein in step S4, the specification translation translates the text written specification into a computer-recognized program language, and extracts the attribute parameters of the object from the three-dimensional space information model of the power transmission and transformation GIM, and performs inspection and verification on the attribute parameters extracted from the model and the translated specification to obtain an inspection result.
5. The method for evaluating a three-dimensional model design of power transmission and transformation according to claim 1, wherein in step S5, the digital evaluation module pre-makes an evaluation digital library, and inputs evaluation requirements for the power transmission and transformation model and scores corresponding to the various evaluation requirements into the evaluation digital library; and analyzing the review requirements and the corresponding scores for matching and checking between the review digital library and the acquired review indexes.
6. The method for evaluating a three-dimensional model design of a power transmission and transformation according to claim 5, wherein the evaluation requirements comprise general rules, occupied areas, building designs, fire prevention and equipment related contents, and the evaluation requirements are classified into classifications based on standard data contents and information classifications based on building components according to a digital requirement library; and establishing a request library of the system according to the classification, searching corresponding editable requests in the request library, editing corresponding review requests according to the required content, storing the corresponding review requests according to the edited rules to form a corresponding request library, and storing the corresponding request library as the review request names required by the project.
7. A review system for three-dimensional model design of power transmission and transformation based on the method of any one of claims 1-6, comprising an application layer, a platform layer, a data layer, and a network layer;
the application layer comprises a power transmission and transformation three-dimensional model review unit and a terminal user, wherein the power transmission and transformation three-dimensional model review unit comprises a project management module, a data editing module, a data checking module, a three-dimensional review module, a space analysis module and a review storage module, and the terminal user comprises a model review center and a model management department;
the platform layer includes 3DMine, arcGIS, oracle and;
the data layer is a three-dimensional data management center and comprises substation data, substation weight data and basic drawing data;
the network layer comprises a local area network, a government network and hardware facilities.
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