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4.2 防盗报警系统 (1) 防盗报警系统概述 根据对厂矿企业各功能区的分析,确定大型报警系统框架应为电话线报警方式:厂区内每座建筑设1台报警主机(4防区、8防区至32防区),通过厂区内线电话,将报警信号传至监控中心报警接收主机,报警接收主机可区分具体防区,并联动电子地图和监控系统;建立电话线报警传输网络,结合红外微波
4.2 Anti-theft alarm system (1) Overview of anti-theft alarm system According to the analysis of various functional areas of factories and mines, to determine the large alarm system framework should be a telephone line alarm mode: Each building in the factory to set up a control panel (4 zones, 32 zones), the factory area by telephone, the alarm signal is transmitted to the monitoring center alarm receiving host, the alarm receiving host can distinguish between specific zones, and linkage electronic map and monitoring system; establish a telephone line alarm transmission network, combined with infrared microwave