Icing detection method and system for inspecting overhead transmission line based on unmanned aerial vehicle
A technology for overhead transmission lines and transmission lines, which is applied in neural architecture, computer components, instruments, etc., can solve problems such as inaccurate detection results and blurred images, and achieve the effect of ensuring accuracy and improving accuracy
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Embodiment 1
[0032] Embodiment 1, this embodiment provides an icing detection method based on unmanned aerial vehicle inspection overhead transmission lines;
[0033] Such as figure 1 As shown, the icing detection method based on UAV inspection of overhead transmission lines includes:
[0034] Obtain videos taken during the inspection of overhead transmission lines by drones;
[0035] Extract keyframe images from video;
[0036] Process the key frame image to obtain grayscale image, contour image and texture image respectively;
[0037] Extracting grayscale features from grayscale images, extracting contour features from contour images, and extracting texture features from texture images;
[0038] Perform normalization processing on the extracted grayscale features, contour features and texture features, and serially fuse the normalized grayscale features, contour features and texture features to obtain fusion features;
[0039] Input the fused features into the pre-trained convolution...
Embodiment 2
[0059] Embodiment 2, this embodiment provides an icing detection system based on unmanned aerial vehicle inspection overhead transmission lines;
[0060] Such as figure 2 As shown, the icing detection system based on UAV inspection of overhead transmission lines includes:
[0061] An acquisition module, which is configured to acquire the video taken during the inspection of the overhead power transmission line by the unmanned aerial vehicle;
[0062] A key frame extraction module configured to extract key frame images from the video;
[0063] An image preprocessing module, which is configured to process the key frame image to obtain a grayscale image, a contour image and a texture image respectively;
[0064] A feature extraction module configured to extract grayscale features from grayscale images, extract contour features from contour images, and extract texture features from texture images;
[0065] A normalization processing module, which is configured to perform normali...
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