Two-dimensional and three-dimensional data fused insulator creepage distance calculation system

Through the insulator crawl distance calculation system that integrates two-dimensional and three-dimensional data, combined with image recognition and three-dimensional point cloud data processing, the problems of low efficiency, poor accuracy and safety risks of insulator crawl distance measurement are solved, and high-precision automated measurement is achieved.

CN120510097APending Publication Date: 2025-08-19SHANXI ZHONGSHI ELECTRICITY TECH CO LTD +2
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Patent Information

Application Number
CN202510555117.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

In the prior art, the insulator creepage distance measurement method has low measurement efficiency, poor accuracy and safety risks, and cannot be automated. The two-dimensional image method is susceptible to environmental light and background messiness, and the three-dimensional point cloud method has cumbersome process and is prone to errors.

Method used

The insulator crawl distance calculation system is adopted that integrates two-dimensional and three-dimensional data. Two-dimensional images are obtained through a fixed camera, and the handheld laser scanner obtains three-dimensional point cloud data. Combined with the data processing module, algorithm module and output module, the image recognition algorithm, path extraction algorithm and path calculation algorithm are used to calculate the creepage distance, reducing manual intervention and improving the degree of automation.

Benefits of technology

It realizes millimeter-level accuracy creepage distance measurement, improves measurement efficiency and accuracy, reduces safety risks, is suitable for insulators of different types and installation methods, and supports inspection and maintenance of power equipment.

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Abstract

The invention discloses a two-dimensional and three-dimensional data fused insulator creepage distance calculation system, which relates to the technical field of sensing information fusion and comprises a fixed camera, an image acquisition device, a handheld laser scanner and an upper computer, the fixed camera is in electric signal connection with the image acquisition device for cooperative work, and is used for capturing a two-dimensional image of the insulator and importing the captured two-dimensional image into the upper computer; the handheld laser scanner obtains three-dimensional point cloud data of the insulator and imports the three-dimensional point cloud data into the upper computer; wherein a data processing module, an algorithm module and an output module are integrated in the upper computer; the data processing module processes the imported three-dimensional point cloud data; the algorithm module is used for calculating the creepage distance of the insulator by combining the two-dimensional image and the processed three-dimensional point cloud data; the output module is used for displaying the creepage distance result calculated by the algorithm module; by using the creepage distance calculation system and combining two-dimensional and three-dimensional data fusion algorithms, the calculation accuracy and efficiency of the creepage distance are effectively improved.
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