介绍城市轨道交通综合监控系统深度集成火灾自动报警系统的网络结构设计，结合重庆3号线西门子设备详细描述其具体设计方法。实践表明，综合监控系统中的深度集成火灾自动报警系统可以提高运营管理效率, 缩短应急事件的处理时间，提高城市轨道交通的整体调度水平。

The network structure of fire alarm system deeply integrated with metro integrated supervisory control system is introduced. Taking Chongqing metro Line 3 as an example, this paper describes the practical application of the design. Practice indicated that integrated supervisory control system deeply integrated with fire alarm system improved the operation efficiency of management, shortened the time for emergency event treatment and enhanced the dispatching level of metro.