Freight train fault detection method and device and electronic equipment

A technology for fault detection and freight trains, applied in image data processing, instruments, biological neural network models, etc., can solve problems such as long waiting time for trains, complicated procedures, and long fault inspection time

Pending Publication Date: 2021-03-16
JINGYING SHUZHI TECH HLDG CO LTD
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  • Summary
  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

The fault inspection time is long, the process is complicated, and the waiting time for the train is long
Ther...

Method used

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  • Freight train fault detection method and device and electronic equipment
  • Freight train fault detection method and device and electronic equipment
  • Freight train fault detection method and device and electronic equipment

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specific Embodiment approach

[0066] Instance segmentation is performed on the region image based on the third neural network model obtained in advance, or the damaged region in the region image is extracted based on the region growing method, and the number of pixels covered by the damaged region is obtained. The above-mentioned third neural network model is trained based on the body side image samples marked with damaged areas, and the collected body side images are input into the trained third neural network model for instance segmentation of the damaged area, or the region growing method is used to The body image is segmented to extract the damaged area, and the coordinates and number of pixels of the damaged area in the side image of the body can be obtained.

[0067] The actual damage area of ​​the damage area is determined based on the number of pixels covered by the damage area. When the area image is a side door image, obtain the number of pixels covered by the train side door in the side door ima...

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Abstract

The invention provides a freight train fault detection method and device and electronic equipment, and relates to the technical field of fault detection. The freight train fault detection method comprises the steps of obtaining a train body image of a freight train, and performing region segmentation on the train body image to obtain region images of all regions of a train body; acquiring a targetdetection model corresponding to the regional image, and performing target identification on the regional image based on the target detection model to obtain an identification result; and determininga fault detection result of the regional image based on the identification result. According to the invention, the fault detection result of each area image can be rapidly determined, and the fault detection efficiency of the freight train is improved.

Description

technical field [0001] The invention relates to the technical field of fault detection, in particular to a freight train fault detection method, device and electronic equipment. Background technique [0002] At present, because the Ministry of Transport and other departments have proposed the "road to railway" policy for the transportation of bulk goods such as coal, the demand for railway transportation of coal is strong, and the railway department optimizes the operation diagram of freight trains and increases the reserve of coal trucks. It is estimated that most of the national coal output All coal will be transported by rail. In order to increase the freight speed of freight trains and increase the quantity of freight, improving the inspection speed of freight trains has become an urgent problem to be solved. [0003] The body failure detection of the current freight train usually requires the staff to check each carriage of the train when the train is stopped, and mark...

Claims

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Application Information

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IPC IPC(8): G06K9/46G06K9/62G06N3/04G06T7/11G06T7/62
CPCG06T7/11G06T7/62G06V10/44G06N3/045G06F18/214
Inventor 赵存会杜亭玉李园园吴喆峰朱晓宁谭海燕
Owner JINGYING SHUZHI TECH HLDG CO LTD
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