Composite insulator real-time segmentation method and system based on DeepLabV < 3 + >

A technology of composite insulators and implementation methods, which is applied in the field of transmission lines, can solve problems such as poor segmentation accuracy, complex feature selection process, and influence on segmentation effects, so as to reduce manual inspection workload, reduce calculation time and number of parameters, and improve The effect of segmentation accuracy

Pending Publication Date: 2022-05-27
FUJIAN UNIV OF TECH
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Problems solved by technology

This patent achieves the segmentation of insulators in a simple background, but because this traditional method relies too much on image preprocessing, preprocessing directly affects the segmentation effect, and image preprocessing

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  • Composite insulator real-time segmentation method and system based on DeepLabV &lt; 3 + &gt;
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  • Composite insulator real-time segmentation method and system based on DeepLabV &lt; 3 + &gt;

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[0027] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0028]It should be pointed out that the following detailed description is exemplary and is intended to provide further explanation to 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.

[0029] It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and / or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and / or combinat...

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Abstract

The invention relates to a composite insulator real-time segmentation method and system based on DeepLabV < 3 + >, and the method comprises the following steps: S1, obtaining a power equipment infrared image which is shot in a power inspection process and contains a composite insulator, and constructing an original data set; s2, performing data amplification on the original data set to obtain a training data set; s3, constructing an improved DeepLabV < 3 + > network: replacing a backbone network of the DeepLabV < 3 + > with a lightweight neural network MobileNetV2 to improve real-time performance, introducing a lightweight efficient channel attention module ECA to realize local cross-channel interaction without dimension reduction, and then adding a Point fine segmentation module at an output end of the DeepLabV < 3 + > for post-processing to further improve a semantic segmentation result; training the improved DeepLabV < 3 + > network through the training data set to obtain a trained improved DeepLabV < 3 + > network; and S4, processing the shot infrared image of the power equipment through the trained improved DeepLabV3 + network so as to segment the composite insulator in real time. According to the method and the system, the real-time performance and the accuracy of composite insulator segmentation can be improved.

Description

technical field [0001] The invention belongs to the field of power transmission lines, and in particular relates to a method and system for real-time segmentation of composite insulators based on DeepLabV3+, which can be applied to the intelligent inspection and detection of UAVs in the operation and maintenance of power transmission lines. Background technique [0002] With the increase in the scale of use and service life, composite insulators have frequently experienced defects such as abnormal heating in recent years, and further development of defects may lead to serious failures such as internal insulation breakdown and broken strings. Using infrared detection technology to detect defects in insulators is a relatively mature live detection technology. The infrared images of composite insulators can directly reflect the overheating defects of insulators, so as to detect defects in advance and prevent their deterioration. Therefore, in order to detect overheating defects...

Claims

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Application Information

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IPC IPC(8): G06T7/12G06N3/04G06N3/08
CPCG06T7/12G06N3/08G06T2207/20081G06T2207/20084G06T2207/10048G06T2207/20016G06N3/045Y04S10/50
Inventor 许弘雷林杨黄靖
Owner FUJIAN UNIV OF TECH
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