酒店無線對講系統解決方案
大型酒店商(shang)場無(wu)線通訊覆蓋解決方(fang)案(an)
(摩托羅拉,海能達,建伍(wu),科立訊(xun))無線對講系統(tong)設(she)計方案(an),安裝調試:18072760911
無(wu)線(xian)對講設備生產廠家:中繼臺,對講機(ji), 發射合路(lu)器(qi)、接(jie)收(shou)分路(lu)器(qi)、寬帶雙工器(qi)、干(gan)線(xian)放大(da)器(qi)、光纖(xian)近端機(ji)、光纖(xian)遠端機(ji)、耦合器(qi)、功(gong)分器(qi)、室外天(tian)線(xian)、室內(nei)天(tian)線(xian)、避(bi)雷器(qi)、饋線(xian)連(lian)接(jie)器(qi)、射頻同軸電纜、連(lian)接(jie)器(qi)等(deng)
酒店、商場、娛樂場所等情況
一般酒(jiu)店、商(shang)場占地(di)(di)面(mian)積較大(da),分為地(di)(di)面(mian)層加地(di)(di)下停車場,各(ge)項電子設(she)施的(de)(de)投(tou)入(ru)使用,人流量的(de)(de)量大(da),以及各(ge)色包間(jian)的(de)(de)封(feng)閉性,安(an)全保(bao)衛工(gong)(gong)作(zuo)和供電、電梯、消(xiao)防(fang)工(gong)(gong)程(cheng)保(bao)障工(gong)(gong)作(zuo)的(de)(de)進一步(bu)落實,應付突發(fa)性事件的(de)(de)處理,都離不(bu)開快速反應的(de)(de)無線電對(dui)(dui)講調度聯(lian)系(xi)。簡單的(de)(de)對(dui)(dui)講機遠遠不(bu)能滿足(zu)管理工(gong)(gong)作(zuo)的(de)(de)需(xu)要,必(bi)須要進一步(bu)完(wan)善和改造(zao),通(tong)過改造(zao)才能滿足(zu)隨叫(jiao)隨通(tong),大(da)范(fan)圍和地(di)(di)下室聯(lian)系(xi)均(jun)有保(bao)障的(de)(de)通(tong)話效(xiao)果。
二、 對講系統完善和改造方案
針對(dui)酒店情況采(cai)(cai)用(yong)(yong)(yong)無(wu)線(xian)中(zhong)(zhong)(zhong)繼臺(tai)(tai)(tai)來擴大對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)的(de)(de)通(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)范圍(wei)的(de)(de)原理是這樣(yang)的(de)(de)。中(zhong)(zhong)(zhong)繼臺(tai)(tai)(tai)由收(shou)信(xin)(xin)(xin)(xin)(xin)機(ji)(ji)(ji)和發(fa)(fa)(fa)(fa)信(xin)(xin)(xin)(xin)(xin)機(ji)(ji)(ji)等(deng)單(dan)元組成(cheng)。通(tong)(tong)(tong)常工作(zuo)于收(shou)發(fa)(fa)(fa)(fa)異頻(pin)狀態,能夠將(jiang)收(shou)發(fa)(fa)(fa)(fa)到(dao)的(de)(de)已調(diao)制的(de)(de)射(she)頻(pin)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)解調(diao)出(chu)音頻(pin)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)傳(chuan)輸給(gei)(gei)(gei)其(qi)他設備。同時、還(huan)能將(jiang)其(qi)它(ta)設備送來的(de)(de)音頻(pin)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)經射(she)頻(pin)調(diao)制后發(fa)(fa)(fa)(fa)射(she)出(chu)去。上面提到(dao)的(de)(de)其(qi)它(ta)設備有(you)各種系統使用(yong)(yong)(yong)的(de)(de)控制器,有(you)無(wu)線(xian)接駁器等(deng),也包括(kuo)互聯網(wang)所需(xu)要的(de)(de)其(qi)它(ta)中(zhong)(zhong)(zhong)繼臺(tai)(tai)(tai)。將(jiang)中(zhong)(zhong)(zhong)繼臺(tai)(tai)(tai)收(shou)到(dao)的(de)(de)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)直接通(tong)(tong)(tong)過自身的(de)(de)發(fa)(fa)(fa)(fa)射(she)機(ji)(ji)(ji)轉發(fa)(fa)(fa)(fa)出(chu)去,這就(jiu)是中(zhong)(zhong)(zhong)繼臺(tai)(tai)(tai)最(zui)基本的(de)(de)應用(yong)(yong)(yong)。例如:若對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)甲(jia)與(yu)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)乙(yi)之(zhi)間由于距離比較遠而(er)無(wu)法實(shi)現通(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)。在采(cai)(cai)用(yong)(yong)(yong)無(wu)線(xian)中(zhong)(zhong)(zhong)繼方法后,則(ze)當對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)甲(jia)發(fa)(fa)(fa)(fa)信(xin)(xin)(xin)(xin)(xin)時,對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)甲(jia)通(tong)(tong)(tong)過上行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)(fa)(fa)(fa)給(gei)(gei)(gei)中(zhong)(zhong)(zhong)繼臺(tai)(tai)(tai),中(zhong)(zhong)(zhong)繼臺(tai)(tai)(tai)再通(tong)(tong)(tong)過下(xia)行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)(fa)(fa)(fa)給(gei)(gei)(gei)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)乙(yi)。而(er)當對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)乙(yi)發(fa)(fa)(fa)(fa)信(xin)(xin)(xin)(xin)(xin)時,對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)則(ze)通(tong)(tong)(tong)過上行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)(fa)(fa)(fa)給(gei)(gei)(gei)中(zhong)(zhong)(zhong)繼臺(tai)(tai)(tai),再通(tong)(tong)(tong)過下(xia)行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)(fa)(fa)(fa)給(gei)(gei)(gei)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)甲(jia)。由此擴大了(le)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)之(zhi)間的(de)(de)通(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)距離。
1、采(cai)用中繼臺方式解決大范圍和地下(xia)室(shi)深(shen)層次通信保障方案(an)(an),見方案(an)(an)圖:
2、工(gong)作過程
所有手(shou)持臺工作均通(tong)過中繼(ji)臺接力轉發信(xin)號,由于中繼(ji)臺是立即使轉發信(xin)號的(de),不會(hui)有停頓的(de)感覺,就象手(shou)持與手(shou)持直呼(hu)一樣,但通(tong)話距離和信(xin)號遠遠大過手(shou)持與手(shou)持直呼(hu),話音也清晰得(de)多,電波(bo)穿透性能(neng)也強得(de)多。
3、本系(xi)(xi)統設(she)計使(shi)(shi)信號(hao)(hao)在有關空間區(qu)域內即對講信號(hao)(hao)有效覆蓋區(qu)域為地上建筑(zhu)以(yi)及對講信號(hao)(hao)有效覆蓋大樓設(she)備房(fang)及室外全樓,以(yi)確保無線對講系(xi)(xi)統通信之清晰、暢通,使(shi)(shi)整個系(xi)(xi)統達到覆蓋均勻(yun),信號(hao)(hao)清晰,穩定(ding)可(ke)靠。