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Online train operation and maintenance method for subway signal

A train and signal technology, applied in railway signal and safety, railway car body parts, and used for large-scale transportation vehicles, etc. The effect of improving operational efficiency and scheduling efficiency, reliable and safe operation, improving efficiency and real-time performance

Inactive Publication Date: 2020-07-03
NANJING NRIET IND CORP
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AI Technical Summary

Problems solved by technology

[0002] In the current domestic urban rail transit signal system, the statistical analysis of vehicle operation data is performed after the train is out of service, the maintenance personnel get on the train, download the log, and then conduct offline statistical analysis. Therefore, the dynamic status of the train during operation cannot be real-time. It is known that the timeliness is poor, which indirectly increases the risk of automatic driving and requires a lot of operation and maintenance costs. At the same time, the efficiency of this operation and maintenance method is not high.

Method used

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  • Online train operation and maintenance method for subway signal

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Embodiment Construction

[0010] The technical solution of the present invention will be specifically described below in conjunction with the accompanying drawings.

[0011] This method is realized by train data recording board, train data download tool, intelligent statistical analysis software, local data storage server and statistical result sending server, such as figure 1 As shown, real-time acquisition and analysis of train operation and maintenance data through Ethernet, graphical processing and storage of train operation status, alarm and fault information through intelligent statistical analysis software, and transmission to handheld terminals through 5G wireless network communication.

[0012] Both the train data download tool and the intelligent statistical analysis software run on the industrial computer platform. The intelligent statistical analysis software adopts general data analysis software, the development language is MATLAB language, and the external interface includes DRU interface ...

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Abstract

The invention discloses an intelligent train operation and maintenance method for a subway signal. A train data downloading tool is used for downloading train operation data to a local data storage server, intelligent statistical analysis software is used for generating agreed chart information, and the agreed chart information is transferred to a statistical result sending server and sent to a designated handheld terminal through 5G wireless network communication, so the function of online statistical analysis of the train operation data is achieved. The intelligent operation and maintenancemethod is introduced to assist and even partially replace artificial decision to improve the operation and maintenance quality and efficiency, so that the difficult challenge faced by the traditionaloperation and maintenance mode is solved, and the operation and maintenance personnel do not focus on the service operation state, explore the operation and maintenance requirements, define and realize the operation and maintenance scene and enrich the breadth and depth of intelligent operation and maintenance by taking fault discovery and fault solving as target guidance.

Description

technical field [0001] The invention belongs to the technical field of rail traffic signals, and in particular relates to a train online operation and maintenance method for subway signals. Background technique [0002] In the current domestic urban rail transit signal system, the statistical analysis of vehicle operation data is performed after the train is out of service, the maintenance personnel get on the train, download the log, and then conduct offline statistical analysis. Therefore, the dynamic status of the train during operation cannot be real-time. It is known that the timeliness is poor, which indirectly increases the risk of automatic driving, requires a lot of operation and maintenance costs, and the efficiency of this operation and maintenance method is not high. Contents of the invention [0003] In order to solve the problems existing in the prior art, the present invention proposes a train online operation and maintenance method for subway signals. In or...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61L27/00H04L29/08H04W4/42H04W4/44
CPCH04W4/42H04W4/44H04L67/12B61L27/50B61L27/40
Inventor 任培勇曲健伟陈佳木邹峰
Owner NANJING NRIET IND CORP
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