公共广播系统
ZUCHENGYIGEGUANGBOYINXIANGXITONGDEZHUYAOSHEBEIYOUSANLEI：YINYUANSHEBEI、XINHAOCHULISHEBEIHEXIANCHANGSHEBEI
1音源设备
YINYUANSHEBEIZHUYAOYOUYIXIAWUBUFENGOUCHENG。
(1)AM/FMDIAOXIEQI：YONGYUJIESHOUWUXIANDIANGUANGBOJIEMU，KEYIDEDAOXINJISHIDEKEHUSUOXU
YAODEXINXIYUYINLE；
(2)JIGUANGCHANGJI：YOUCHENGCDCHANGJI，SHIGUANGBOYINXIANGXITONGDEZHUYAOJIEMUYUAN，DANGRANYEKEYISHI
VCD/DVD/LDDENG。
(3)ZIDONGXUNHUANSHUANGKAZUO：KEYIDUIHUAYINJIEMUHEYINLEJIEMUJINXINGFANFUBOFANG。
(4)HUATONGJIXIANCHANGBOYINQI：ZHUANMENYONGYUXIAOFANGZHIHUIDENGJINJIQINGKUANGXIASHIYONGGUANGBOSHEBEI，JUYOU
HUATONGHEHESHICIDAIFANGYINGUANGBOLIANGZHONGSHURUXINHAODEFANGSHI。
(5)XUNHUMAIKEFENG。
2信号处理设备
XINHAOCHULISHEBEIZHUYAOYOUYIXIALIUBUFENGOUCHENG：
(1)ZHONGSHENGFASHENGQI；
(2)HUAYINQIANZHIFANGDAQI；
(3)XIANLUFANGDAQI：DUISUOXUANZEDEJIEMUXINHAOJINXINGFANGDA；
(4)JIEMUXUANZEQI：YIBANYOUBUSHAOYUSIZHONGKEGONGXUANZEDEJIEMUXINHAOYUAN，TAMENSHIAM/FMWU
XIANJIEMUGUANGBO、CDDIEJIEMU、XUNHUANKAZUOJIEMU、ZHENGCHANGHUAYINGUANGBO；
(5)GONGLVFANGDAQI：DUIXIANLUFANGDAQIFANGDAHOUDEJIEMUXINHAOJINXINGGONGLVFANGDA，RANHOUSHUCHUDAO
FUZAILABA；
(6)DUOQUSHUCHUXUANZEQI。
GONGGONGGUANGBOXITONGFANGAN，JIYUXIANDAIHUASHENGHUO、BANGONGDETEDIAN，XIANDAIHUADESHENGHUO、BANGONGHUANJINGJUNSHEZHIGONGGONGGUANGBOXITONG。MUQIANWOMENCHANGTANLUNDEGONGGONGGUANGBOXITONGBAOKUOSANBUFEN：GONGGONGQUYUDEBEIJINGYINLEXITONG、YEWUGUANGBO、JINJISHIGUGUANGBO。
GONGGONGGUANGBOXITONGFANGAN，NEIMEZHEISANZHONGGONGGONGGUANGBOXITONGFENBIEYOUSHENMEZUOYONGNI?WOMENTINGTINGQUANQIUDINGJIGONGGONGGUANGBOGONGYINGSHANG——HUNANKANGTONGDIANZIKEJIYOUXIANGONGSISHIZENMESHUODE。
YI、GONGGONGQUYUDEBEIJINGYINLEXITONGZAIGONGGONGQUYUSHEZHIBEIJINGYINLE，KEYICHUANGZAOSHUSHI、HEXIEDEFENWEI。SUIZHERENMENWENHUASUZHIDEBUDUANTIGAOHESIXIANGYISHIDEBUDUANGENGXIN，XIANZAIDUIYUGONGGONGQUYUBEIJINGYINLEDESHIYONGYIBUZAIJUXIANYUQITAGONGGONGCHANGSUO，TAYIJINGBEIGUANGFANDESHIYONGYUSUOYOUDEXIANDAIHUAJIANZHUZHONG。
ER、YEWUGUANGBOANZHAOSHENGCHANCHEJIAN、BANGONGSHIHUOLOUCENGSHEZHIFENQUGUANGBO，ZHUYAOYONGYISHENGCHANDIAODUHEDUIGUANLIDEGUANGBO，YEKEYIDINGSHIBOCHUYINLEHUOGUANGBOJIEMUDENG，KEYIQIDAOFANGSONGJINZHANGDEXINQINGHEXIAOCHUPIFADEZUOYONG。
三、紧急事故广播系统 紧急事故广播在智能厂房建筑的设计中，通常被列为消防自动控制的一个联动部分，而实际施工中它是作为广播系统的一部分进行的。 在广播系统中消防广播具有绝对优先权，它的信号所到的扬声器应无条件畅通无阻，包括切断所有其它广播和处于开启和关断的音控器，相应区域内的所有扬声器应全功率工作。 消防规范上有明文规定消防广播应为N+1形式。当消防系统向本系统发出二次确认后的报警区域信号时，本系统将不做任何单独确认的执行该信号，并自动实现 N+1功能，同时自动启动已录好的广播信息或人工播放事故广播，另外消防分区控制器应还具有手动切换和全切两种功能，供用
