Abstract: In view of the current status of signal and communication systems and the future development of the integration of track, communication & signaling and power supply electric service systems, from the perspective of the needs of the staff for knowledge, a knowledge platform is created with the knowledge tree of signal and communication systems as its major part, and includes knowledge collection and knowledge integration, in order to meet the staff demands for learning and communication, improve their technical skills, and better ensure the stable operation of equipment.

Key words: signal and communication systems, knowledge services, knowledge tree, knowledge platform

摘要： 针对目前电务系统现状和将来工电供一体化发展背景下，从职工对于知识的需求角度出发，知识采集、知识整合呈现，构建出以电务系统知识树为主体的知识平台，旨在满足职工的学习、交流，提高业务技能水平，更好的保证设备稳定运行。

关键词: 电务系统, 知识服务, 知识树, 知识平台