酒店無線對講系統解決方案
大型酒(jiu)店商場無線通訊(xun)覆蓋(gai)解決方案
(摩托羅拉,海(hai)能達,建伍,科立訊(xun))無線(xian)對講系(xi)統設計方案(an),安裝調(diao)試:18072760911
無線(xian)(xian)(xian)對(dui)講(jiang)設備(bei)生產廠家:中繼(ji)臺,對(dui)講(jiang)機, 發射合(he)(he)路器(qi)(qi)(qi)、接收分(fen)(fen)路器(qi)(qi)(qi)、寬帶(dai)雙工(gong)器(qi)(qi)(qi)、干(gan)線(xian)(xian)(xian)放大器(qi)(qi)(qi)、光纖近端機、光纖遠端機、耦合(he)(he)器(qi)(qi)(qi)、功分(fen)(fen)器(qi)(qi)(qi)、室(shi)外天(tian)線(xian)(xian)(xian)、室(shi)內天(tian)線(xian)(xian)(xian)、避雷器(qi)(qi)(qi)、饋線(xian)(xian)(xian)連接器(qi)(qi)(qi)、射頻同軸電纜(lan)、連接器(qi)(qi)(qi)等
酒店、商場、娛樂場所等情況
一般酒店、商場占地面(mian)積較(jiao)大(da),分為地面(mian)層加地下(xia)停車場,各項電子(zi)設施(shi)的(de)(de)(de)(de)投入(ru)使(shi)用,人流量的(de)(de)(de)(de)量大(da),以(yi)及各色包間的(de)(de)(de)(de)封閉性,安全保衛工(gong)作(zuo)和供電、電梯、消防(fang)工(gong)程(cheng)保障工(gong)作(zuo)的(de)(de)(de)(de)進一步落(luo)實(shi),應付突發性事件的(de)(de)(de)(de)處理,都離(li)不開快速反應的(de)(de)(de)(de)無線電對講調度聯(lian)系(xi)。簡單的(de)(de)(de)(de)對講機(ji)遠遠不能滿(man)足(zu)管理工(gong)作(zuo)的(de)(de)(de)(de)需要,必須要進一步完善和改造,通(tong)(tong)過改造才能滿(man)足(zu)隨(sui)叫(jiao)隨(sui)通(tong)(tong),大(da)范圍和地下(xia)室聯(lian)系(xi)均(jun)有保障的(de)(de)(de)(de)通(tong)(tong)話(hua)效果。
二、 對講系統完善和改造方案
針對(dui)(dui)酒店情(qing)況采用無線(xian)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)來擴大對(dui)(dui)講機(ji)的(de)通(tong)(tong)(tong)信(xin)(xin)(xin)范圍的(de)原理是這(zhe)樣的(de)。中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)由(you)收(shou)信(xin)(xin)(xin)機(ji)和發(fa)信(xin)(xin)(xin)機(ji)等(deng)單(dan)元組成。通(tong)(tong)(tong)常工作于收(shou)發(fa)異頻(pin)(pin)狀態,能(neng)夠將(jiang)(jiang)(jiang)收(shou)發(fa)到的(de)已調制的(de)射(she)頻(pin)(pin)信(xin)(xin)(xin)號(hao)(hao)解調出音頻(pin)(pin)信(xin)(xin)(xin)號(hao)(hao)傳輸給(gei)其他設備。同時(shi)、還能(neng)將(jiang)(jiang)(jiang)其它設備送來的(de)音頻(pin)(pin)信(xin)(xin)(xin)號(hao)(hao)經射(she)頻(pin)(pin)調制后發(fa)射(she)出去(qu)。上面提到的(de)其它設備有(you)各種系統使(shi)用的(de)控制器(qi)(qi),有(you)無線(xian)接(jie)(jie)駁器(qi)(qi)等(deng),也包括互(hu)聯網所需要的(de)其它中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)。將(jiang)(jiang)(jiang)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)收(shou)到的(de)信(xin)(xin)(xin)號(hao)(hao)直接(jie)(jie)通(tong)(tong)(tong)過自身(shen)的(de)發(fa)射(she)機(ji)轉發(fa)出去(qu),這(zhe)就是中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)最基(ji)本的(de)應用。例如:若對(dui)(dui)講機(ji)甲(jia)與對(dui)(dui)講機(ji)乙之(zhi)間(jian)由(you)于距(ju)(ju)離(li)比較遠而無法實(shi)現通(tong)(tong)(tong)信(xin)(xin)(xin)。在采用無線(xian)中(zhong)(zhong)(zhong)繼(ji)方法后,則當對(dui)(dui)講機(ji)甲(jia)發(fa)信(xin)(xin)(xin)時(shi),對(dui)(dui)講機(ji)甲(jia)通(tong)(tong)(tong)過上行(xing)(xing)頻(pin)(pin)率將(jiang)(jiang)(jiang)信(xin)(xin)(xin)號(hao)(hao)發(fa)給(gei)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai),中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)再通(tong)(tong)(tong)過下行(xing)(xing)頻(pin)(pin)率將(jiang)(jiang)(jiang)信(xin)(xin)(xin)號(hao)(hao)發(fa)給(gei)對(dui)(dui)講機(ji)乙。而當對(dui)(dui)講機(ji)乙發(fa)信(xin)(xin)(xin)時(shi),對(dui)(dui)講機(ji)則通(tong)(tong)(tong)過上行(xing)(xing)頻(pin)(pin)率將(jiang)(jiang)(jiang)信(xin)(xin)(xin)號(hao)(hao)發(fa)給(gei)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai),再通(tong)(tong)(tong)過下行(xing)(xing)頻(pin)(pin)率將(jiang)(jiang)(jiang)信(xin)(xin)(xin)號(hao)(hao)發(fa)給(gei)對(dui)(dui)講機(ji)甲(jia)。由(you)此擴大了對(dui)(dui)講機(ji)之(zhi)間(jian)的(de)通(tong)(tong)(tong)信(xin)(xin)(xin)距(ju)(ju)離(li)。
1、采用中(zhong)繼臺方(fang)式解決(jue)大(da)范圍和地下室深層次通信(xin)保障方(fang)案,見(jian)方(fang)案圖:
2、工(gong)作過程
所有手持(chi)(chi)臺工作(zuo)均通過中繼臺接力轉發信(xin)號,由(you)于中繼臺是立即使轉發信(xin)號的(de),不會有停頓的(de)感覺,就象(xiang)手持(chi)(chi)與(yu)手持(chi)(chi)直呼一(yi)樣,但通話距(ju)離和信(xin)號遠遠大過手持(chi)(chi)與(yu)手持(chi)(chi)直呼,話音也清晰得(de)多(duo),電波穿透性能也強得(de)多(duo)。
3、本系(xi)統設(she)計使(shi)信(xin)(xin)號(hao)在(zai)有(you)關(guan)空間(jian)區域內即(ji)對講信(xin)(xin)號(hao)有(you)效覆(fu)蓋區域為地上建筑以及對講信(xin)(xin)號(hao)有(you)效覆(fu)蓋大(da)樓設(she)備房及室外全樓,以確保無線對講系(xi)統通(tong)信(xin)(xin)之清晰(xi)、暢通(tong),使(shi)整個(ge)系(xi)統達到覆(fu)蓋均勻(yun),信(xin)(xin)號(hao)清晰(xi),穩定(ding)可靠(kao)。