Intelligent railway roadbed disease recognition method based on ground penetrating radar
A technology of railway embankment and ground penetrating radar, which is applied in character and pattern recognition, radio wave reflection/reradiation, measuring devices, etc. It can solve problems such as low accuracy of pattern recognition, failure to consider main structures, weak technical background, etc. , to achieve lossless intelligent recognition, reduce data redundancy, and optimize feature representation
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[0028] The present invention will be further described below with reference to the drawings and embodiments.
[0029] An intelligent recognition method for railway subgrade diseases based on ground penetrating radar includes two parts: the establishment of an intelligent recognition software system for railway subgrade diseases and the recognition of railway subgrade diseases.
[0030] First, establish an intelligent identification software system for railway subgrade diseases.
[0031] (1) Use ground penetrating radar to detect normal railway subgrades, railway subgrades, railway bridges, and turnouts that contain different types of subgrade diseases, and save the detection data; subgrade diseases include mud and mud, track bed dirty, subsidence, water content, and cavities;
[0032] (2) Preprocessing: Perform zero line correction on the detected data and convert it into a grayscale image;
[0033] (3) Two-dimensional discrete: such as figure 2 As shown, the acquired ground penetrati...
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