Research on the digital transformation of rail transit track work maintenance management
Based on the digital transformation challenges faced by rail transit,the data closed-loop analysis method is adopted,which connects the data collection,data transmission,data analysis,data application,and maintenance operations in a closed-loop manner to identify the current pain points and demand points.Based on this,we sorted out and studied the main business of track work maintenance management and the overall architecture of digital transformation.Digitization focuses on improving and upgrading the five points of"inspection,analysis,planning,operation,and acceptance".We researched and proposed corresponding transformation directions for the pain points of each one to support digital transformation,with focus on core technologies such as detection and monitoring,transmission technology,positioning technology,relation graph algorithms,and digital twins.Research has shown that the digital transformation of track work maintenance management should cover the entire process,elements,and projects of track work business.It is necessary to closely follow the main business of processes,study the value indicators for measuring digital transformation,achieve the mobility,online transform,collaboration,visualization,and automation of track work business,empower the business center,assist in productivity arrangement and production process optimization,and realize the transformation of maintenance methods.In the future,digital information technology and operation scenarios will be deeply integrated,achieving top-down planning and bottom-up implementation,steadily advancing based on the streamlining of business processes.