• 武漢科安通科技有限公司
  • 武漢科安通科技有限公司
  • 武漢科安通科技有限公司

酒店無線對講系統解決方案

大型(xing)酒店商(shang)場(chang)無線通訊覆蓋解決方(fang)案

(摩托羅拉,海能(neng)達,建(jian)伍,科(ke)立訊)無線(xian)對講系統(tong)設計(ji)方案,安(an)裝調試:18072760911

無(wu)線(xian)(xian)(xian)對講設備生產廠(chang)家:中繼臺,對講機(ji), 發射合(he)路器(qi)(qi)、接收分(fen)路器(qi)(qi)、寬帶雙工器(qi)(qi)、干(gan)線(xian)(xian)(xian)放大器(qi)(qi)、光纖(xian)近端機(ji)、光纖(xian)遠端機(ji)、耦合(he)器(qi)(qi)、功分(fen)器(qi)(qi)、室(shi)(shi)外天線(xian)(xian)(xian)、室(shi)(shi)內天線(xian)(xian)(xian)、避雷器(qi)(qi)、饋線(xian)(xian)(xian)連(lian)接器(qi)(qi)、射頻同軸電纜、連(lian)接器(qi)(qi)等

酒店、商場、娛樂場所等情況


一(yi)般酒(jiu)店、商場占地(di)面積較大(da),分為(wei)地(di)面層加地(di)下停車場,各項電(dian)子設(she)施的(de)投入使用,人(ren)流量的(de)量大(da),以及各色包間的(de)封(feng)閉性,安(an)全保衛工(gong)作和供電(dian)、電(dian)梯(ti)、消(xiao)防工(gong)程保障(zhang)工(gong)作的(de)進一(yi)步(bu)落實,應付突發性事件的(de)處理(li),都離(li)不開快速反(fan)應的(de)無(wu)線電(dian)對講調度聯系。簡單(dan)的(de)對講機遠遠不能滿(man)足管理(li)工(gong)作的(de)需要(yao),必須要(yao)進一(yi)步(bu)完善和改造,通(tong)過改造才能滿(man)足隨(sui)叫隨(sui)通(tong),大(da)范圍和地(di)下室聯系均有保障(zhang)的(de)通(tong)話效果。

二、 對講系統完善和改造方案

針對(dui)酒店情況采(cai)用(yong)無(wu)線中(zhong)(zhong)(zhong)(zhong)(zhong)繼臺(tai)來擴大對(dui)講(jiang)機(ji)(ji)的(de)(de)通(tong)(tong)信(xin)(xin)(xin)(xin)范圍的(de)(de)原理是(shi)這樣的(de)(de)。中(zhong)(zhong)(zhong)(zhong)(zhong)繼臺(tai)由(you)收(shou)信(xin)(xin)(xin)(xin)機(ji)(ji)和發(fa)信(xin)(xin)(xin)(xin)機(ji)(ji)等單元組成。通(tong)(tong)常工作于收(shou)發(fa)異頻狀態,能夠將收(shou)發(fa)到(dao)的(de)(de)已調制(zhi)(zhi)的(de)(de)射頻信(xin)(xin)(xin)(xin)號(hao)(hao)解調出(chu)音頻信(xin)(xin)(xin)(xin)號(hao)(hao)傳輸給其他設(she)備(bei)。同時、還能將其它設(she)備(bei)送來的(de)(de)音頻信(xin)(xin)(xin)(xin)號(hao)(hao)經射頻調制(zhi)(zhi)后(hou)發(fa)射出(chu)去。上面提到(dao)的(de)(de)其它設(she)備(bei)有各種系(xi)統(tong)使用(yong)的(de)(de)控制(zhi)(zhi)器,有無(wu)線接駁器等,也包括互(hu)聯網所需要的(de)(de)其它中(zhong)(zhong)(zhong)(zhong)(zhong)繼臺(tai)。將中(zhong)(zhong)(zhong)(zhong)(zhong)繼臺(tai)收(shou)到(dao)的(de)(de)信(xin)(xin)(xin)(xin)號(hao)(hao)直接通(tong)(tong)過自身(shen)的(de)(de)發(fa)射機(ji)(ji)轉發(fa)出(chu)去,這就是(shi)中(zhong)(zhong)(zhong)(zhong)(zhong)繼臺(tai)最基本的(de)(de)應用(yong)。例如:若對(dui)講(jiang)機(ji)(ji)甲與對(dui)講(jiang)機(ji)(ji)乙(yi)之間由(you)于距(ju)離比較遠而(er)無(wu)法(fa)實現通(tong)(tong)信(xin)(xin)(xin)(xin)。在(zai)采(cai)用(yong)無(wu)線中(zhong)(zhong)(zhong)(zhong)(zhong)繼方(fang)法(fa)后(hou),則當(dang)對(dui)講(jiang)機(ji)(ji)甲發(fa)信(xin)(xin)(xin)(xin)時,對(dui)講(jiang)機(ji)(ji)甲通(tong)(tong)過上行頻率將信(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)給中(zhong)(zhong)(zhong)(zhong)(zhong)繼臺(tai),中(zhong)(zhong)(zhong)(zhong)(zhong)繼臺(tai)再(zai)通(tong)(tong)過下行頻率將信(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)給對(dui)講(jiang)機(ji)(ji)乙(yi)。而(er)當(dang)對(dui)講(jiang)機(ji)(ji)乙(yi)發(fa)信(xin)(xin)(xin)(xin)時,對(dui)講(jiang)機(ji)(ji)則通(tong)(tong)過上行頻率將信(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)給中(zhong)(zhong)(zhong)(zhong)(zhong)繼臺(tai),再(zai)通(tong)(tong)過下行頻率將信(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)給對(dui)講(jiang)機(ji)(ji)甲。由(you)此擴大了對(dui)講(jiang)機(ji)(ji)之間的(de)(de)通(tong)(tong)信(xin)(xin)(xin)(xin)距(ju)離。

1、采用中(zhong)繼臺方(fang)式解決大范圍和地下室(shi)深層次(ci)通信(xin)保障(zhang)方(fang)案,見(jian)方(fang)案圖(tu):

1606269732643484.png

2、工作過程

所(suo)有手(shou)持(chi)(chi)臺工(gong)作均(jun)通過中繼臺接力轉(zhuan)發信(xin)號(hao)(hao)(hao),由(you)于中繼臺是立(li)即使(shi)轉(zhuan)發信(xin)號(hao)(hao)(hao)的,不會有停頓的感(gan)覺,就(jiu)象手(shou)持(chi)(chi)與手(shou)持(chi)(chi)直(zhi)呼一樣,但通話距離(li)和信(xin)號(hao)(hao)(hao)遠遠大過手(shou)持(chi)(chi)與手(shou)持(chi)(chi)直(zhi)呼,話音也清晰得多,電波穿透性能也強得多。

3、本系(xi)統設(she)計(ji)使信(xin)(xin)號在(zai)有(you)關(guan)空間區域(yu)內即對(dui)講(jiang)信(xin)(xin)號有(you)效覆蓋區域(yu)為地上(shang)建筑以及對(dui)講(jiang)信(xin)(xin)號有(you)效覆蓋大(da)樓設(she)備房及室外(wai)全樓,以確保無線對(dui)講(jiang)系(xi)統通信(xin)(xin)之(zhi)清晰、暢通,使整個系(xi)統達到覆蓋均(jun)勻(yun),信(xin)(xin)號清晰,穩(wen)定(ding)可靠(kao)。

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