巧妙实现背景音乐及消防广播的控制

On control of background music and firefighting broadcasting

以松江报警控制器为例,介绍使用HJ-1825总线控制模块的设计方案及工作原理,从而达到这套系统既为整个建筑群提供良好的娱乐、休闲环境,又为工作提供极佳的场所的目的。

Taking Songjiang warning controller as an example,the paper introduces the design scheme and operation principle of HJ-1825 general line control module,so as to provide better recreational,leisure environment,and excellent field for the whole buildings.