Intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on D-LLE algorithm

Abstract The accurate recognition of the connection relationship of the substation secondary wiring drawings is a key link in the operation and maintenance of the power system, but the traditional manual recognition method has the problems of time-consuming, labor-intensive and error-prone. Therefor...

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Main Authors: Hongzhi Liu, Bojie Yang, Fang Kang, Qian Li, Hongyang Zhang
Format: Article
Language:English
Published: Springer 2024-12-01
Series:Discover Applied Sciences
Subjects:
Online Access:https://doi.org/10.1007/s42452-024-06443-7
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author Hongzhi Liu
Bojie Yang
Fang Kang
Qian Li
Hongyang Zhang
author_facet Hongzhi Liu
Bojie Yang
Fang Kang
Qian Li
Hongyang Zhang
author_sort Hongzhi Liu
collection DOAJ
description Abstract The accurate recognition of the connection relationship of the substation secondary wiring drawings is a key link in the operation and maintenance of the power system, but the traditional manual recognition method has the problems of time-consuming, labor-intensive and error-prone. Therefore, this paper proposes an intelligent recognition algorithm for substation secondary wiring drawings based on D-LLE algorithm. The composition of the substation secondary layout diagram is analyzed, and the connection relationship feature image is preprocessed, including smoothing and contrast enhancement, to improve the image quality. D-LLE algorithm (Denoised Locally Linear Embedding) is used to effectively extract the connection features in the drawings, which improves the feature expression ability and recognition accuracy. The improved Canny operator is used to extract the feature edge of the connection relationship, and the feature recognition algorithm is used to realize the intelligent recognition of the connection relationship. The experimental results show that the completeness of connection information extraction of substation secondary wiring drawings obtained by the proposed algorithm is between 98.56% and 99.98%, and the mean absolute error of intelligent recognition drawings connection relationship is always lower than 0.01. It shows that the proposed algorithm can accurately and quickly identify the connection relationship in the substation secondary wiring drawings, significantly improve the recognition efficiency, and has strong robustness and versatility, which can provide strong support for the intelligent operation and maintenance of the power system.
format Article
id doaj-art-13a69d75bb3448aca1dd2047f3bf6c7d
institution Kabale University
issn 3004-9261
language English
publishDate 2024-12-01
publisher Springer
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series Discover Applied Sciences
spelling doaj-art-13a69d75bb3448aca1dd2047f3bf6c7d2025-02-09T12:49:49ZengSpringerDiscover Applied Sciences3004-92612024-12-017111210.1007/s42452-024-06443-7Intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on D-LLE algorithmHongzhi Liu0Bojie Yang1Fang Kang2Qian Li3Hongyang Zhang4State Grid Shandong Electric Power Company Economic & Technology Research InstituteState Grid Shandong Electric Power Company Economic & Technology Research InstituteState Grid Shandong Electric Power Company Economic & Technology Research InstituteState Grid Shandong Electric Power Company Economic & Technology Research InstituteState Grid Shandong Electric Power Company Economic & Technology Research InstituteAbstract The accurate recognition of the connection relationship of the substation secondary wiring drawings is a key link in the operation and maintenance of the power system, but the traditional manual recognition method has the problems of time-consuming, labor-intensive and error-prone. Therefore, this paper proposes an intelligent recognition algorithm for substation secondary wiring drawings based on D-LLE algorithm. The composition of the substation secondary layout diagram is analyzed, and the connection relationship feature image is preprocessed, including smoothing and contrast enhancement, to improve the image quality. D-LLE algorithm (Denoised Locally Linear Embedding) is used to effectively extract the connection features in the drawings, which improves the feature expression ability and recognition accuracy. The improved Canny operator is used to extract the feature edge of the connection relationship, and the feature recognition algorithm is used to realize the intelligent recognition of the connection relationship. The experimental results show that the completeness of connection information extraction of substation secondary wiring drawings obtained by the proposed algorithm is between 98.56% and 99.98%, and the mean absolute error of intelligent recognition drawings connection relationship is always lower than 0.01. It shows that the proposed algorithm can accurately and quickly identify the connection relationship in the substation secondary wiring drawings, significantly improve the recognition efficiency, and has strong robustness and versatility, which can provide strong support for the intelligent operation and maintenance of the power system.https://doi.org/10.1007/s42452-024-06443-7D-LLE algorithmSubstationSecondary wiring drawingsConnection relationIntelligent recognitionAlgorithm design
spellingShingle Hongzhi Liu
Bojie Yang
Fang Kang
Qian Li
Hongyang Zhang
Intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on D-LLE algorithm
Discover Applied Sciences
D-LLE algorithm
Substation
Secondary wiring drawings
Connection relation
Intelligent recognition
Algorithm design
title Intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on D-LLE algorithm
title_full Intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on D-LLE algorithm
title_fullStr Intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on D-LLE algorithm
title_full_unstemmed Intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on D-LLE algorithm
title_short Intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on D-LLE algorithm
title_sort intelligent recognition algorithm of connection relation of substation secondary wiring drawing based on d lle algorithm
topic D-LLE algorithm
Substation
Secondary wiring drawings
Connection relation
Intelligent recognition
Algorithm design
url https://doi.org/10.1007/s42452-024-06443-7
work_keys_str_mv AT hongzhiliu intelligentrecognitionalgorithmofconnectionrelationofsubstationsecondarywiringdrawingbasedondllealgorithm
AT bojieyang intelligentrecognitionalgorithmofconnectionrelationofsubstationsecondarywiringdrawingbasedondllealgorithm
AT fangkang intelligentrecognitionalgorithmofconnectionrelationofsubstationsecondarywiringdrawingbasedondllealgorithm
AT qianli intelligentrecognitionalgorithmofconnectionrelationofsubstationsecondarywiringdrawingbasedondllealgorithm
AT hongyangzhang intelligentrecognitionalgorithmofconnectionrelationofsubstationsecondarywiringdrawingbasedondllealgorithm