当前的中国铁路正在实施跨越式发展,几年内已多次成功提速,各种电务新设备陆续上道使用,铁路信号技术朝着综合化、计算机化、集成化、智能化、数字化和网络化方向发展。北京作为京沪、京广、京山等几大干线的枢纽,几乎所有的新型电务设备都已在北京电务段投入使用,使工作在生产 The current Chinese railways are implementing leaps and bounds and have been speeding up many times in succession within a few years. New equipment for various telecommunications services have been put to use one after another. Railway signaling technologies are becoming more and more integrated, computerized, integrated, intelligent, digitized and networked The direction of development. As the hub of Beijing, Shanghai, Beijing-Guangzhou, Jingshan and other major routes, almost all of the new types of electrical equipment have been put into service in Beijing’s telecommunications department to make work in production