酒店無線對講系統解決方案
大型酒店(dian)商場無(wu)線通訊覆(fu)蓋解決方案
(摩托羅(luo)拉,海能(neng)達,建伍(wu),科立訊)無線對講系統設計方案,安裝調試:18072760911
無線(xian)(xian)對(dui)講設備生產廠家:中繼臺,對(dui)講機, 發射(she)合(he)路器、接(jie)收分路器、寬帶雙工器、干線(xian)(xian)放(fang)大器、光(guang)纖近端機、光(guang)纖遠端機、耦合(he)器、功分器、室外天(tian)線(xian)(xian)、室內天(tian)線(xian)(xian)、避雷器、饋線(xian)(xian)連接(jie)器、射(she)頻同軸電(dian)纜、連接(jie)器等(deng)
酒店、商場、娛樂場所等情況
一般酒店、商場(chang)占地面積較大,分為地面層(ceng)加地下停車場(chang),各(ge)項電(dian)子設施的(de)投入使用,人流量的(de)量大,以及各(ge)色(se)包間的(de)封閉性(xing),安全保衛工(gong)(gong)作和供電(dian)、電(dian)梯、消防(fang)工(gong)(gong)程保障工(gong)(gong)作的(de)進一步(bu)落實(shi),應付(fu)突發性(xing)事(shi)件的(de)處理,都離不開(kai)快速(su)反應的(de)無線電(dian)對講(jiang)調度聯(lian)(lian)系(xi)。簡單的(de)對講(jiang)機(ji)遠遠不能滿(man)足管理工(gong)(gong)作的(de)需要(yao),必須要(yao)進一步(bu)完(wan)善(shan)和改造,通(tong)過改造才能滿(man)足隨(sui)叫(jiao)隨(sui)通(tong),大范圍和地下室聯(lian)(lian)系(xi)均有保障的(de)通(tong)話效果(guo)。
二、 對講系統完善和改造方案
針(zhen)對(dui)(dui)酒店(dian)情況采用(yong)無(wu)線(xian)(xian)中(zhong)(zhong)(zhong)(zhong)繼臺(tai)(tai)來(lai)擴大對(dui)(dui)講(jiang)(jiang)機(ji)(ji)的(de)(de)通(tong)(tong)(tong)信(xin)(xin)范圍的(de)(de)原理是這樣的(de)(de)。中(zhong)(zhong)(zhong)(zhong)繼臺(tai)(tai)由收(shou)信(xin)(xin)機(ji)(ji)和(he)發(fa)(fa)信(xin)(xin)機(ji)(ji)等(deng)單元組成。通(tong)(tong)(tong)常工作于收(shou)發(fa)(fa)異頻(pin)(pin)(pin)狀態,能夠將(jiang)收(shou)發(fa)(fa)到(dao)(dao)的(de)(de)已調(diao)制的(de)(de)射(she)(she)頻(pin)(pin)(pin)信(xin)(xin)號(hao)(hao)(hao)解調(diao)出音頻(pin)(pin)(pin)信(xin)(xin)號(hao)(hao)(hao)傳輸給其他設備。同時(shi)(shi)、還能將(jiang)其它(ta)設備送來(lai)的(de)(de)音頻(pin)(pin)(pin)信(xin)(xin)號(hao)(hao)(hao)經射(she)(she)頻(pin)(pin)(pin)調(diao)制后(hou)發(fa)(fa)射(she)(she)出去。上面提(ti)到(dao)(dao)的(de)(de)其它(ta)設備有各種(zhong)系統使(shi)用(yong)的(de)(de)控制器(qi),有無(wu)線(xian)(xian)接駁器(qi)等(deng),也(ye)包括互聯網所需要的(de)(de)其它(ta)中(zhong)(zhong)(zhong)(zhong)繼臺(tai)(tai)。將(jiang)中(zhong)(zhong)(zhong)(zhong)繼臺(tai)(tai)收(shou)到(dao)(dao)的(de)(de)信(xin)(xin)號(hao)(hao)(hao)直接通(tong)(tong)(tong)過(guo)(guo)自身的(de)(de)發(fa)(fa)射(she)(she)機(ji)(ji)轉發(fa)(fa)出去,這就是中(zhong)(zhong)(zhong)(zhong)繼臺(tai)(tai)最基本的(de)(de)應用(yong)。例如:若(ruo)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)甲與對(dui)(dui)講(jiang)(jiang)機(ji)(ji)乙(yi)之(zhi)間由于距離比較遠而無(wu)法實現通(tong)(tong)(tong)信(xin)(xin)。在采用(yong)無(wu)線(xian)(xian)中(zhong)(zhong)(zhong)(zhong)繼方法后(hou),則(ze)當對(dui)(dui)講(jiang)(jiang)機(ji)(ji)甲發(fa)(fa)信(xin)(xin)時(shi)(shi),對(dui)(dui)講(jiang)(jiang)機(ji)(ji)甲通(tong)(tong)(tong)過(guo)(guo)上行頻(pin)(pin)(pin)率將(jiang)信(xin)(xin)號(hao)(hao)(hao)發(fa)(fa)給中(zhong)(zhong)(zhong)(zhong)繼臺(tai)(tai),中(zhong)(zhong)(zhong)(zhong)繼臺(tai)(tai)再(zai)通(tong)(tong)(tong)過(guo)(guo)下(xia)行頻(pin)(pin)(pin)率將(jiang)信(xin)(xin)號(hao)(hao)(hao)發(fa)(fa)給對(dui)(dui)講(jiang)(jiang)機(ji)(ji)乙(yi)。而當對(dui)(dui)講(jiang)(jiang)機(ji)(ji)乙(yi)發(fa)(fa)信(xin)(xin)時(shi)(shi),對(dui)(dui)講(jiang)(jiang)機(ji)(ji)則(ze)通(tong)(tong)(tong)過(guo)(guo)上行頻(pin)(pin)(pin)率將(jiang)信(xin)(xin)號(hao)(hao)(hao)發(fa)(fa)給中(zhong)(zhong)(zhong)(zhong)繼臺(tai)(tai),再(zai)通(tong)(tong)(tong)過(guo)(guo)下(xia)行頻(pin)(pin)(pin)率將(jiang)信(xin)(xin)號(hao)(hao)(hao)發(fa)(fa)給對(dui)(dui)講(jiang)(jiang)機(ji)(ji)甲。由此擴大了(le)對(dui)(dui)講(jiang)(jiang)機(ji)(ji)之(zhi)間的(de)(de)通(tong)(tong)(tong)信(xin)(xin)距離。
1、采(cai)用中繼臺方式解(jie)決大范圍和地下室深(shen)層次(ci)通信保障方案,見方案圖:
2、工作過程(cheng)
所有手(shou)持臺(tai)(tai)工作均通過中(zhong)繼臺(tai)(tai)接(jie)力轉發信(xin)號,由于中(zhong)繼臺(tai)(tai)是立即使(shi)轉發信(xin)號的,不會有停頓的感覺,就象手(shou)持與手(shou)持直(zhi)呼一樣,但通話(hua)距(ju)離和信(xin)號遠(yuan)遠(yuan)大過手(shou)持與手(shou)持直(zhi)呼,話(hua)音也(ye)清晰得(de)多(duo),電波穿透(tou)性能也(ye)強得(de)多(duo)。
3、本系統設(she)計使(shi)信(xin)號在有(you)(you)(you)關空(kong)間(jian)區域(yu)內即(ji)對(dui)講信(xin)號有(you)(you)(you)效覆蓋區域(yu)為地上建筑以及(ji)對(dui)講信(xin)號有(you)(you)(you)效覆蓋大樓(lou)設(she)備房及(ji)室外全(quan)樓(lou),以確保無線對(dui)講系統通(tong)信(xin)之清(qing)晰(xi)、暢通(tong),使(shi)整(zheng)個系統達(da)到(dao)覆蓋均勻,信(xin)號清(qing)晰(xi),穩(wen)定可靠。