| In recent years,the railway incdustry has entered a new development stage with the rapid development of the high-speed railway in our country.Along with it,。ignals and communication systems of self-diagnosis,high and new technology are widely used along the railway line,which can ensures traffic safety and reliability.At the same time,new requirements for the operation and maintenance of communication and signal are also put forward.At present,the time of signal operation is limited,the self-diagnosis information of each system is scattered and isolated,and the Centralized Signaling Monitoring system lacks the function of intelligence and systematization.Relying on the existing technical means and maintenance management mode can no longer meet the operational and maintenance needs under the new situation.Therefore,a comprehensive,intelligent,infor1ation integrated operation and maintenance technology is an urgent need for our research object.According to the history and development of electric operation and maintenance,combined hwith the mature and extensive application of big data and cloud computing technology,this paper puts forward the design concept of integrated operation and maintenance system based on big data and cloud computing,This paper designs the architecture of electric integrated operation and maintenance system based on cloud computing,establishes security and reliability platform of operation and maintenance by using the characteristics of distributed storage,distributed computing,machine learning,high availability,high expansibility and platform consistency.It provides strong support for subsequent operations and maintenance applications.Taking switch and track as an examplel this paper studies the intelligent analysis technology based on big data,and probes into the intelligent analysis and fault diagnosis method of switch and track.In addition,this paper also studies the hierarchical structure,network structure,system composition,system function and interface technology of Electric Integrated Operation and Maintenance System.The goal is to realize the integration of monitoring,maintenance,command and management of electric equipment.Committed to the construction of a comprehensive,intelligent,information electric integrated operatiom and maintenance platform. |