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Carbon fiber composite core cable damage detection method based on image classification network

A damage detection and classification network technology, which is applied in the direction of using radiation for material analysis, instrument, character and pattern recognition, etc., can solve the problems of background and damage difference carbon fiber composite core cable damage detection, etc., to improve detection efficiency and accuracy, and run fast speed effect

Active Publication Date: 2019-08-13
SOUTHEAST UNIV +1
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AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to provide a carbon fiber composite core cable damage detection method based on an image classification network to solve the problem of carbon fiber composite core cable damage detection that is difficult to detect due to the small difference between the background and damage in the prior art

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  • Carbon fiber composite core cable damage detection method based on image classification network
  • Carbon fiber composite core cable damage detection method based on image classification network
  • Carbon fiber composite core cable damage detection method based on image classification network

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Embodiment

[0054] A method for damage detection of carbon fiber composite core cables based on image classification network, such as figure 1 and Figure 8 , including the following steps,

[0055] S1. According to the characteristics of the carbon fiber composite core cable, the image acquisition of the carbon fiber composite core cable is carried out by means of X imaging.

[0056] S2. According to the overall characteristic distribution of the collected carbon fiber composite core cable image, perform a preprocessing operation on the collected carbon fiber composite core cable image to obtain training samples and test samples respectively. In the embodiment, the size of the sample picture is preferably 100 pixels*43 pixels.

[0057] In step S2, the overall characteristic distribution of the collected carbon fiber composite core cable image is that the proportion of the cable image in the entire collected picture is relatively small compared with other free spaces in the entire colle...

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Abstract

The invention provides a carbon fiber composite core cable damage detection method based on an image classification network. The method comprises: using an X imaging mode to carry out image acquisition on a carbon fiber composite core cable; preprocessing the acquired carbon fiber composite core cable image to obtain a training sample and a detection sample respectively; determining the input andoutput of the initial residual network and the structure of the middle part, and constructing a carbon fiber composite core cable damage classification detection network; training a carbon fiber composite core cable damage classification detection network by using the training sample, and storing a model with an optimal training effect; using a detection sample for detection, performing classifiedoutput according to the damage classification detection network of the carbon fiber composite core cable, and automatically marking the damage position in the image. The method can automatically realize damage detection of the carbon fiber composite core cable, and is high in detection efficiency and precision.

Description

technical field [0001] The invention relates to a method for detecting damage of a carbon fiber composite core cable based on an image classification network. Background technique [0002] With the continuous progress of modern industries, the power consumption of all walks of life is increasing geometrically, and the load on cables is increasing. Due to the complex and diverse environment of the cable, whether it is construction or use, it is easy to cause some damage to the carbon fiber composite core, which directly affects the normal power supply and greatly affects the lives of residents. Therefore, the detection method of the cable damage position is particularly important. [0003] In the traditional flaw detection method, Wan Jiancheng of China Electric Power Research Institute and Zhu Bo of Shandong University and others mainly used three kinds of detection techniques: ray detection, frequency analysis and sag monitoring. After communicating with units that have a...

Claims

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Application Information

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IPC IPC(8): G06K9/00G06K9/62G01N23/04
CPCG01N23/04G06V40/63G06F18/24G06F18/214
Inventor 胡轶宁魏睿谢理哲王征魏寒来黄强陈大兵张建国袁光宇
Owner SOUTHEAST UNIV
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