【摘要】 为解决传统企业各通信系统间难以互联互通的问题，在某大型炼化一体化企业设计建设融合通信系统。系统体系架构包括设备层、接入层、业务层、开放层、应用层五层结构。功能架构方面，设计开发了前端的移动调度APP功能模块和后端的语音调度、视频调度、数据调度、位置调度、数据融合等功能模块，其中前端功能部署在各移动终端，后端功能部署在企业云平台。经过两年多的实际应用，该系统取得了良好效果。更多还原

【Abstract】 To solve the problem of difficult interconnection and intercommunication between various communication systems in traditional enterprises,a convergent communication system is designed and constructed in a large integrated refining and chemical enterprise.The system’s architecture includes five layers of the device layer,access layer,business layer,open layer,and application layer.In terms of functional architecture,the front-end mobile scheduling APP functional module and back-end functional modules such as voice scheduling,video scheduling,data scheduling,location scheduling,and data fusion are designed and developed.The front-end functions are deployed on various mobile terminals,and the back-end functions are deployed on the enterprise cloud platform.After more than two years of practical application,the system achieves good results.更多还原