| The subway system has the characteristics of large capacity,high punctuality,speed,low pollution,and no environmental impact.It has become one of the most important tools to solve urban traffic problems,but it also has complex equipment,high reliability requirements,and maintenance costs.Great and other characteristics.At present,subway equipment generally adopts fault maintenance and planned maintenance mode,and has a simple equipment maintenance management system,but there are still problems of insufficient maintenance and over-maintenance,resulting in low equipment utilization,low reliability,short service life,and waste of operation and maintenance The human,material and financial resources even affect the daily operation of subway enterprises.Therefore,it has important practical significance to develop a new set of intelligent subway operation and maintenance system.This article is based on a large number of investigations,combined with the development project of a subway intelligent operation and maintenance system undertaken by the author,using computer technology and Internet technology,and established preventive maintenance combining planned maintenance and condition maintenance.The auxiliary comprehensive maintenance mode is designed to design a new type of subway intelligent operation and maintenance system.The main content of the thesis includes the demand analysis of the subway intelligent operation and maintenance system,the design of the core function module,the design of the database,the system deployment,the system test and the effect analysis.The paper focuses on the use of decision trees to make decision analysis on the operation and maintenance methods of various equipment.The results of the analysis will help the subway company to adopt its optimal operation and maintenance methods for different equipment.In addition,the paper also elaborated on the core functional module design and database design of the system,which has a guiding role in the development of a subway intelligent operation and maintenance system.The launch of the subway intelligent operation and maintenance system not only effectively manages the subway equipment operation and maintenance business,but also realizes the standardization of equipment data,standard data,plan data and work order data,and realizes equipment management,fault maintenance,and preventiveness.Information resource sharing during maintenance and other processes improves equipment utilization,extends equipment life cycle,and ultimately reduces the operating costs of subway enterprises. |