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Power equipment identification method and system, medium and electronic equipment

A technology of electric equipment and recognition method, which is applied in the direction of neural learning method, character and pattern recognition, instrument, etc., can solve the problems such as difficult to meet the real-time requirements of electric equipment recognition, high similarity of equipment, large number of parameters, etc., and achieve good real-time Efficient target detection and the effect of improving local feature expression ability

Pending Publication Date: 2021-09-03
ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the power scene, power equipment is easily affected by illumination changes, angle changes, partial occlusion, deformation, blur and background interference, and the structure of power equipment is complex, there are many types, and the similarity of the same type of equipment is high. The complex environment makes recognition more difficult, making target recognition extremely challenging
[0004] The inventors found that most of the existing methods use deep learning methods, such as power equipment recognition based on convolutional neural network models, power equipment recognition based on long-term and short-term memory networks, etc., but most of the existing deep learning methods are structured Complexity, a large amount of parameters, and a large amount of resources are occupied, which makes it difficult to meet the real-time requirements of power equipment identification

Method used

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  • Power equipment identification method and system, medium and electronic equipment
  • Power equipment identification method and system, medium and electronic equipment
  • Power equipment identification method and system, medium and electronic equipment

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Experimental program
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Embodiment 1

[0042] Such as figure 1 As shown, Embodiment 1 of the present disclosure provides a method for identifying electric equipment, including the following process:

[0043] Obtain the image to be recognized;

[0044] According to the acquired image and the preset convolutional neural network model, the positioning and recognition results of the power external insulation equipment are obtained;

[0045] Among them, the preset convolutional neural network model adopts the YOLO-V3 model, replaces the standard convolutional structure in the YOLO-V3 model basic network Darknet-53 with a depth-separable convolutional structure, and removes the fully connected layer and Softmax of Darknet-53 Floor.

[0046] In this embodiment, in the YOLO-V3 model, the cross-entropy loss is used as the loss function, and the logistic regression is used for target confidence calculation and category prediction.

[0047] In this embodiment, the depth-separable convolution structure divides the convoluti...

Embodiment 2

[0088] Embodiment 2 of the present disclosure provides an electric equipment identification system, including:

[0089] The data acquisition module is configured to: acquire an image to be identified;

[0090] The positioning module is configured to: obtain the positioning result of the external electrical insulation device according to the acquired image and the preset convolutional neural network model;

[0091] Among them, the preset convolutional neural network model adopts the YOLO-V3 model, replaces the standard convolution structure in the YOLO-V3 model basic network Darknet-53 with a depth-separable convolution structure, and removes the fully connected layer and Softmax of Darknet-53 Floor.

Embodiment 3

[0093] Embodiment 3 of the present disclosure provides a computer-readable storage medium on which a program is stored, and when the program is executed by a processor, the steps in the method for identifying electric equipment as described in Embodiment 1 of the present disclosure are implemented.

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Abstract

The invention provides a power equipment identification method and system, a medium and electronic equipment. The method comprises the following steps: acquiring a to-be-identified image; according to the obtained image and a preset convolutional neural network model, obtaining a positioning identification result of the electric power external insulation equipment, wherein the preset convolutional neural network model adopts a YOLO-V3 model, a standard convolutional structure in a basic network Darknet-53 of the YOLO-V3 model is replaced by a deep separable convolutional structure, and a full connection layer and a Softmax layer of the Darknet-53 are removed; according to the method and the device, the detection capability of the model on a small target is enhanced while the real-time performance is high, and real-time and efficient target detection can be better realized on embedded terminal equipment.

Description

technical field [0001] The present disclosure relates to the technical field of electric equipment identification, and in particular to an electric equipment identification method, system, medium and electronic equipment. Background technique [0002] The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art. [0003] In the power scene, power equipment is easily affected by illumination changes, angle changes, partial occlusion, deformation, blur and background interference, and the structure of power equipment is complex, there are many types, and the similarity of the same type of equipment is high. The complex environment creates great difficulties for recognition, making target recognition extremely challenging. [0004] The inventors found that most of the existing methods use deep learning methods, such as power equipment recognition based on convolutional neural network models,...

Claims

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Application Information

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IPC IPC(8): G06K9/00G06K9/62G06N3/04G06N3/08
CPCG06N3/08G06N3/045G06F18/23213G06F18/24G06F18/253G06F18/214
Inventor 孙运涛李明赵斌超井雨刚李钦柱许志元李源
Owner ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY
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