本系统需要严格维护所有涉及到的屏柜内的在用设备以及以后设备的维护。硬件厂商研发出屏柜电子锁和通信液晶屏，然后由我方研发与上述硬件的通信规约。当需要操作屏柜内设备时，由开票人员在本系统内开出工作票，并手工或自动辅助生成作业指导书-The system needs to maintain strict maintenance of all involved in the equipment cabinet panel and later devices. Hardware manufacturers