酒店無線對講系統解決方案
大型酒(jiu)店商場(chang)無線通訊覆(fu)蓋(gai)解決(jue)方案
(摩托羅拉(la),海能達,建伍,科(ke)立訊)無線對講系統設(she)計方案,安(an)裝調(diao)試:18072760911
無(wu)線(xian)(xian)對(dui)講(jiang)設備(bei)生產廠家:中(zhong)繼(ji)臺,對(dui)講(jiang)機(ji), 發射(she)(she)合(he)路(lu)器(qi)(qi)、接(jie)收分(fen)路(lu)器(qi)(qi)、寬(kuan)帶雙工器(qi)(qi)、干線(xian)(xian)放大器(qi)(qi)、光(guang)纖近(jin)端(duan)機(ji)、光(guang)纖遠端(duan)機(ji)、耦合(he)器(qi)(qi)、功分(fen)器(qi)(qi)、室外天(tian)線(xian)(xian)、室內天(tian)線(xian)(xian)、避雷器(qi)(qi)、饋線(xian)(xian)連(lian)(lian)接(jie)器(qi)(qi)、射(she)(she)頻同軸(zhou)電纜、連(lian)(lian)接(jie)器(qi)(qi)等
酒店、商場、娛樂場所等情況
一般酒店、商(shang)場占地面(mian)積較大,分為(wei)地面(mian)層加地下停車場,各項電子設(she)施的(de)投(tou)入使用,人流量(liang)的(de)量(liang)大,以及各色包間的(de)封閉性,安全保衛(wei)工(gong)(gong)作和供電、電梯、消防工(gong)(gong)程保障工(gong)(gong)作的(de)進(jin)一步落實,應付突發性事件(jian)的(de)處理,都離不開快速反應的(de)無線(xian)電對講(jiang)調(diao)度聯系。簡(jian)單的(de)對講(jiang)機遠(yuan)遠(yuan)不能滿足(zu)管理工(gong)(gong)作的(de)需要,必須(xu)要進(jin)一步完(wan)善和改造,通(tong)過改造才能滿足(zu)隨叫隨通(tong),大范圍(wei)和地下室聯系均有保障的(de)通(tong)話(hua)效果。
二、 對講系統完善和改造方案
針對(dui)酒店情況采用無(wu)線中(zhong)(zhong)(zhong)繼(ji)臺來擴(kuo)(kuo)大(da)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)的通(tong)(tong)(tong)信(xin)(xin)范圍的原理(li)是這(zhe)樣的。中(zhong)(zhong)(zhong)繼(ji)臺由收(shou)信(xin)(xin)機(ji)(ji)(ji)和(he)發信(xin)(xin)機(ji)(ji)(ji)等單元(yuan)組成。通(tong)(tong)(tong)常工作(zuo)于收(shou)發異頻狀(zhuang)態(tai),能夠將收(shou)發到的已調制(zhi)的射(she)頻信(xin)(xin)號(hao)(hao)(hao)(hao)解調出音頻信(xin)(xin)號(hao)(hao)(hao)(hao)傳輸給(gei)其他設備(bei)。同時(shi)、還(huan)能將其它(ta)設備(bei)送來的音頻信(xin)(xin)號(hao)(hao)(hao)(hao)經射(she)頻調制(zhi)后(hou)發射(she)出去。上(shang)面提到的其它(ta)設備(bei)有各種系統使用的控制(zhi)器,有無(wu)線接駁器等,也包括互聯網所(suo)需要的其它(ta)中(zhong)(zhong)(zhong)繼(ji)臺。將中(zhong)(zhong)(zhong)繼(ji)臺收(shou)到的信(xin)(xin)號(hao)(hao)(hao)(hao)直接通(tong)(tong)(tong)過(guo)(guo)自(zi)身的發射(she)機(ji)(ji)(ji)轉(zhuan)發出去,這(zhe)就(jiu)是中(zhong)(zhong)(zhong)繼(ji)臺最基本的應用。例如:若對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)甲與對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)乙之間由于距離比較遠而無(wu)法實(shi)現通(tong)(tong)(tong)信(xin)(xin)。在采用無(wu)線中(zhong)(zhong)(zhong)繼(ji)方法后(hou),則當(dang)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)甲發信(xin)(xin)時(shi),對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)甲通(tong)(tong)(tong)過(guo)(guo)上(shang)行(xing)頻率(lv)將信(xin)(xin)號(hao)(hao)(hao)(hao)發給(gei)中(zhong)(zhong)(zhong)繼(ji)臺,中(zhong)(zhong)(zhong)繼(ji)臺再通(tong)(tong)(tong)過(guo)(guo)下行(xing)頻率(lv)將信(xin)(xin)號(hao)(hao)(hao)(hao)發給(gei)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)乙。而當(dang)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)乙發信(xin)(xin)時(shi),對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)則通(tong)(tong)(tong)過(guo)(guo)上(shang)行(xing)頻率(lv)將信(xin)(xin)號(hao)(hao)(hao)(hao)發給(gei)中(zhong)(zhong)(zhong)繼(ji)臺,再通(tong)(tong)(tong)過(guo)(guo)下行(xing)頻率(lv)將信(xin)(xin)號(hao)(hao)(hao)(hao)發給(gei)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)甲。由此擴(kuo)(kuo)大(da)了(le)對(dui)講(jiang)(jiang)(jiang)(jiang)機(ji)(ji)(ji)之間的通(tong)(tong)(tong)信(xin)(xin)距離。
1、采用中繼臺方式解決大范圍和地下室深層次通(tong)信(xin)保障方案(an),見(jian)方案(an)圖(tu):
2、工(gong)作過(guo)程
所有手(shou)持臺工作均通(tong)過(guo)中繼臺接力轉(zhuan)發信(xin)(xin)號(hao)(hao),由于中繼臺是立即使(shi)轉(zhuan)發信(xin)(xin)號(hao)(hao)的(de),不會(hui)有停頓的(de)感覺,就象(xiang)手(shou)持與手(shou)持直呼一樣,但通(tong)話(hua)(hua)距(ju)離和(he)信(xin)(xin)號(hao)(hao)遠(yuan)遠(yuan)大過(guo)手(shou)持與手(shou)持直呼,話(hua)(hua)音(yin)也清晰得多,電波穿透性能也強得多。
3、本系(xi)統設計(ji)使信號(hao)在有(you)關空間區域內即對(dui)講(jiang)信號(hao)有(you)效(xiao)(xiao)覆(fu)(fu)(fu)蓋區域為(wei)地上建(jian)筑以及對(dui)講(jiang)信號(hao)有(you)效(xiao)(xiao)覆(fu)(fu)(fu)蓋大樓設備房及室外全樓,以確保無線對(dui)講(jiang)系(xi)統通信之清(qing)晰(xi)、暢通,使整個系(xi)統達到覆(fu)(fu)(fu)蓋均勻,信號(hao)清(qing)晰(xi),穩(wen)定(ding)可(ke)靠。