[Objective]Traditional maintenance work in sig-naling discipline mainly relies on planned and fault repair as the major maintenance mode,its shortcomings are manifested in the lack of integration,intelligence,and a scientifically grounded maintenance system,resulting in time-consuming and inefficient repair business.Thus,there is a need to explore a digital maintenance system for urban rail transit communication and signaling discipline.[Method]Based on the status of tra-ditional maintenance mode,a digital maintenance system framework consisting of a digital maintenance platform and the adaptation of the maintenance mode is proposed.The six-layer architecture and functional modules of the digital maintenance platform are elaborated with emphasis.By referencing a practi-cal case from the Telecom and Signal Branch of Shanghai Met-ro Maintenance Support Co.,Ltd.,the adaptation and optimi-zation of digital maintenance mode are discussed,from aspects such as the adaptation optimization of maintenance organization structure and procedures,the transition to digital maintenance mode,and the outcomes of application in various maintenance scenarios.[Result & Conclusion]The digital maintenance platform serves as the technical foundation and support for this system.Its intelligent functional modules could significantly re-duce the workload for maintenance personnel.When combined with the adapted digital maintenance mode,it could optimize the allocation of maintenance resources.Practical application results demonstrate that the digital maintenance system enables comprehensive data collection,efficient processing,and intelli-gent analysis of maintenance information,thereby effectively improving both maintenance efficiency and quality.
关键词
城市轨道交通/通号专业维修/数字化维修
Key words
urban rail transit/communication and signaling discipline maintenance/digital maintenance