High-speed railway contact network equipment health assessment method
A health assessment, high-speed railway technology, applied in the direction of instruments, character and pattern recognition, data processing applications, etc., can solve problems such as not reflecting catenary, not taking into account the rarity of experts and the one-sidedness of their opinions
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[0031] The technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.
[0032] Such as figure 1 As shown, the present invention provides a kind of high-speed railway catenary equipment health assessment method, comprises the steps:
[0033] Step 1: Establish catenary health evaluation index item set based on the catenary system health status evaluation index system;
[0034] Step 2, collect catenary operation data, and construct feature engineering based on secondary indicators;
[0035] Step 3, using the quality evaluation as the label and the secondary index item as the feature dimension, construct a training set and a test set, and obtain a classification model based on the training set and test set through the classification-random forest algorithm;
[0036] Step 4, extracting the weight ratio of each ind...
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