酒店無線對講系統解決方案
大型酒店商(shang)場無線通訊覆蓋解決(jue)方案
(摩(mo)托(tuo)羅拉,海能達,建伍,科(ke)立(li)訊)無線(xian)對講系統設(she)計(ji)方案,安裝調試:18072760911
無線(xian)(xian)對講設(she)備生產廠家:中繼臺,對講機(ji), 發射合路器(qi)(qi)、接(jie)收分路器(qi)(qi)、寬帶雙工器(qi)(qi)、干線(xian)(xian)放(fang)大(da)器(qi)(qi)、光纖(xian)近端(duan)機(ji)、光纖(xian)遠端(duan)機(ji)、耦合器(qi)(qi)、功分器(qi)(qi)、室外天線(xian)(xian)、室內天線(xian)(xian)、避雷器(qi)(qi)、饋(kui)線(xian)(xian)連接(jie)器(qi)(qi)、射頻(pin)同(tong)軸(zhou)電纜、連接(jie)器(qi)(qi)等
酒店、商場、娛樂場所等情況
一般酒店(dian)、商場(chang)占地(di)面(mian)積(ji)較大,分為地(di)面(mian)層(ceng)加(jia)地(di)下(xia)停車場(chang),各項電(dian)子(zi)設(she)施的(de)(de)投入(ru)使用,人流量的(de)(de)量大,以及各色包間的(de)(de)封(feng)閉性(xing),安全保衛工(gong)(gong)作和供(gong)電(dian)、電(dian)梯、消防工(gong)(gong)程保障(zhang)工(gong)(gong)作的(de)(de)進一步落實,應(ying)付突(tu)發性(xing)事件(jian)的(de)(de)處理,都離不(bu)開快速反應(ying)的(de)(de)無線電(dian)對講(jiang)調度聯系(xi)(xi)。簡單(dan)的(de)(de)對講(jiang)機遠遠不(bu)能滿(man)足管理工(gong)(gong)作的(de)(de)需要,必須要進一步完善(shan)和改造(zao),通過(guo)改造(zao)才能滿(man)足隨叫隨通,大范圍(wei)和地(di)下(xia)室聯系(xi)(xi)均有保障(zhang)的(de)(de)通話(hua)效果(guo)。
二、 對講系統完善和改造方案
針對(dui)(dui)酒店情況采(cai)用(yong)(yong)無線中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)來(lai)擴大(da)對(dui)(dui)講(jiang)機(ji)的(de)通(tong)(tong)(tong)信(xin)(xin)范圍(wei)的(de)原理是(shi)這樣(yang)的(de)。中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)由(you)收(shou)(shou)信(xin)(xin)機(ji)和發(fa)(fa)信(xin)(xin)機(ji)等(deng)單元組成。通(tong)(tong)(tong)常工作于(yu)收(shou)(shou)發(fa)(fa)異頻(pin)(pin)狀態,能(neng)夠將(jiang)收(shou)(shou)發(fa)(fa)到(dao)的(de)已調(diao)制(zhi)的(de)射(she)(she)頻(pin)(pin)信(xin)(xin)號(hao)(hao)(hao)解調(diao)出音(yin)頻(pin)(pin)信(xin)(xin)號(hao)(hao)(hao)傳輸給其(qi)他設備(bei)。同時(shi)、還能(neng)將(jiang)其(qi)它設備(bei)送來(lai)的(de)音(yin)頻(pin)(pin)信(xin)(xin)號(hao)(hao)(hao)經射(she)(she)頻(pin)(pin)調(diao)制(zhi)后發(fa)(fa)射(she)(she)出去(qu)。上面提到(dao)的(de)其(qi)它設備(bei)有各(ge)種系統(tong)使用(yong)(yong)的(de)控(kong)制(zhi)器,有無線接(jie)駁(bo)器等(deng),也包括互(hu)聯(lian)網(wang)所需要(yao)的(de)其(qi)它中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)。將(jiang)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)收(shou)(shou)到(dao)的(de)信(xin)(xin)號(hao)(hao)(hao)直接(jie)通(tong)(tong)(tong)過(guo)(guo)自身的(de)發(fa)(fa)射(she)(she)機(ji)轉發(fa)(fa)出去(qu),這就是(shi)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)最基本的(de)應用(yong)(yong)。例如(ru):若對(dui)(dui)講(jiang)機(ji)甲(jia)與對(dui)(dui)講(jiang)機(ji)乙(yi)之(zhi)間由(you)于(yu)距(ju)離(li)比較(jiao)遠(yuan)而(er)(er)無法(fa)實現(xian)通(tong)(tong)(tong)信(xin)(xin)。在采(cai)用(yong)(yong)無線中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)方法(fa)后,則(ze)(ze)當(dang)對(dui)(dui)講(jiang)機(ji)甲(jia)發(fa)(fa)信(xin)(xin)時(shi),對(dui)(dui)講(jiang)機(ji)甲(jia)通(tong)(tong)(tong)過(guo)(guo)上行(xing)頻(pin)(pin)率(lv)將(jiang)信(xin)(xin)號(hao)(hao)(hao)發(fa)(fa)給中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai),中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)再通(tong)(tong)(tong)過(guo)(guo)下行(xing)頻(pin)(pin)率(lv)將(jiang)信(xin)(xin)號(hao)(hao)(hao)發(fa)(fa)給對(dui)(dui)講(jiang)機(ji)乙(yi)。而(er)(er)當(dang)對(dui)(dui)講(jiang)機(ji)乙(yi)發(fa)(fa)信(xin)(xin)時(shi),對(dui)(dui)講(jiang)機(ji)則(ze)(ze)通(tong)(tong)(tong)過(guo)(guo)上行(xing)頻(pin)(pin)率(lv)將(jiang)信(xin)(xin)號(hao)(hao)(hao)發(fa)(fa)給中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai),再通(tong)(tong)(tong)過(guo)(guo)下行(xing)頻(pin)(pin)率(lv)將(jiang)信(xin)(xin)號(hao)(hao)(hao)發(fa)(fa)給對(dui)(dui)講(jiang)機(ji)甲(jia)。由(you)此擴大(da)了對(dui)(dui)講(jiang)機(ji)之(zhi)間的(de)通(tong)(tong)(tong)信(xin)(xin)距(ju)離(li)。
1、采用(yong)中繼臺方式解決(jue)大范圍和(he)地(di)下室深層次通信保(bao)障方案(an),見(jian)方案(an)圖:
2、工作過程
所有(you)(you)手持(chi)(chi)臺(tai)(tai)工作均通過中繼(ji)臺(tai)(tai)接力(li)轉發(fa)信(xin)號,由于(yu)中繼(ji)臺(tai)(tai)是立即(ji)使轉發(fa)信(xin)號的,不會有(you)(you)停頓的感覺(jue),就象手持(chi)(chi)與手持(chi)(chi)直呼(hu)一樣,但通話距離(li)和信(xin)號遠(yuan)遠(yuan)大過手持(chi)(chi)與手持(chi)(chi)直呼(hu),話音也(ye)清晰得多(duo),電波穿透(tou)性能也(ye)強得多(duo)。
3、本系(xi)(xi)統(tong)設(she)計使信(xin)號在有關(guan)空間區域(yu)內即對(dui)講(jiang)(jiang)信(xin)號有效覆蓋(gai)區域(yu)為地上建筑以(yi)及對(dui)講(jiang)(jiang)信(xin)號有效覆蓋(gai)大(da)樓(lou)設(she)備房(fang)及室外全樓(lou),以(yi)確(que)保無(wu)線(xian)對(dui)講(jiang)(jiang)系(xi)(xi)統(tong)通信(xin)之清晰(xi)、暢通,使整個系(xi)(xi)統(tong)達到覆蓋(gai)均勻,信(xin)號清晰(xi),穩定(ding)可靠。