酒店無線對講系統解決方案
大型酒店(dian)商(shang)場無線通訊覆蓋解決(jue)方案
(摩托羅拉(la),海能達,建(jian)伍,科立訊)無線對講系統設計方案,安裝調試:18072760911
無(wu)線(xian)(xian)對(dui)講設備生產廠家:中繼臺,對(dui)講機(ji), 發(fa)射(she)合(he)路(lu)(lu)器(qi)(qi)、接(jie)收分路(lu)(lu)器(qi)(qi)、寬帶雙工器(qi)(qi)、干線(xian)(xian)放大器(qi)(qi)、光(guang)(guang)纖近(jin)端機(ji)、光(guang)(guang)纖遠(yuan)端機(ji)、耦合(he)器(qi)(qi)、功分器(qi)(qi)、室外天(tian)線(xian)(xian)、室內(nei)天(tian)線(xian)(xian)、避(bi)雷(lei)器(qi)(qi)、饋線(xian)(xian)連接(jie)器(qi)(qi)、射(she)頻同軸電纜(lan)、連接(jie)器(qi)(qi)等
酒店、商場、娛樂場所等情況
一(yi)般酒店(dian)、商場(chang)占(zhan)地(di)面積(ji)較大(da),分為地(di)面層加地(di)下(xia)停車場(chang),各項(xiang)電子設(she)施的(de)投入使用,人流量(liang)的(de)量(liang)大(da),以及各色包間的(de)封閉性,安(an)全保衛工(gong)作和(he)供(gong)電、電梯、消防(fang)工(gong)程保障(zhang)工(gong)作的(de)進(jin)一(yi)步(bu)落實,應(ying)付突發性事件(jian)的(de)處理,都離不開快速反應(ying)的(de)無線電對講(jiang)調度聯系(xi)。簡單的(de)對講(jiang)機遠遠不能滿(man)(man)足管理工(gong)作的(de)需要(yao),必須(xu)要(yao)進(jin)一(yi)步(bu)完善和(he)改造(zao),通過改造(zao)才(cai)能滿(man)(man)足隨(sui)叫隨(sui)通,大(da)范圍(wei)和(he)地(di)下(xia)室聯系(xi)均(jun)有保障(zhang)的(de)通話效果(guo)。
二、 對講系統完善和改造方案
針對酒店情況(kuang)采(cai)用(yong)無線中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)來(lai)擴大(da)對講(jiang)(jiang)(jiang)機的通(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)范圍的原理是(shi)這(zhe)樣的。中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)由收(shou)(shou)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)機和發信(xin)(xin)(xin)(xin)(xin)(xin)(xin)機等(deng)單(dan)元組(zu)成。通(tong)(tong)常工作于(yu)收(shou)(shou)發異(yi)頻(pin)(pin)(pin)(pin)狀態,能夠(gou)將(jiang)(jiang)收(shou)(shou)發到(dao)的已調制(zhi)的射(she)(she)(she)頻(pin)(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)解調出(chu)音(yin)頻(pin)(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)傳輸給(gei)其(qi)他(ta)設備(bei)(bei)。同時(shi)、還能將(jiang)(jiang)其(qi)它設備(bei)(bei)送來(lai)的音(yin)頻(pin)(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)經射(she)(she)(she)頻(pin)(pin)(pin)(pin)調制(zhi)后發射(she)(she)(she)出(chu)去(qu)(qu)。上面提到(dao)的其(qi)它設備(bei)(bei)有各種系統使用(yong)的控制(zhi)器,有無線接駁器等(deng),也包(bao)括互聯網所需(xu)要(yao)的其(qi)它中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)。將(jiang)(jiang)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)收(shou)(shou)到(dao)的信(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)直接通(tong)(tong)過(guo)(guo)自身的發射(she)(she)(she)機轉(zhuan)發出(chu)去(qu)(qu),這(zhe)就是(shi)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)最基(ji)本的應用(yong)。例(li)如:若(ruo)對講(jiang)(jiang)(jiang)機甲(jia)與對講(jiang)(jiang)(jiang)機乙(yi)之(zhi)間由于(yu)距(ju)離(li)比較遠(yuan)而(er)無法實現通(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)。在采(cai)用(yong)無線中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)方法后,則當(dang)對講(jiang)(jiang)(jiang)機甲(jia)發信(xin)(xin)(xin)(xin)(xin)(xin)(xin)時(shi),對講(jiang)(jiang)(jiang)機甲(jia)通(tong)(tong)過(guo)(guo)上行(xing)頻(pin)(pin)(pin)(pin)率(lv)將(jiang)(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發給(gei)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai),中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)再通(tong)(tong)過(guo)(guo)下行(xing)頻(pin)(pin)(pin)(pin)率(lv)將(jiang)(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發給(gei)對講(jiang)(jiang)(jiang)機乙(yi)。而(er)當(dang)對講(jiang)(jiang)(jiang)機乙(yi)發信(xin)(xin)(xin)(xin)(xin)(xin)(xin)時(shi),對講(jiang)(jiang)(jiang)機則通(tong)(tong)過(guo)(guo)上行(xing)頻(pin)(pin)(pin)(pin)率(lv)將(jiang)(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發給(gei)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai),再通(tong)(tong)過(guo)(guo)下行(xing)頻(pin)(pin)(pin)(pin)率(lv)將(jiang)(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發給(gei)對講(jiang)(jiang)(jiang)機甲(jia)。由此擴大(da)了對講(jiang)(jiang)(jiang)機之(zhi)間的通(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)(xin)距(ju)離(li)。
1、采用中繼臺(tai)方(fang)式解(jie)決大范圍(wei)和地下室深層次通信保障方(fang)案(an),見(jian)方(fang)案(an)圖:
2、工作(zuo)過程
所有(you)手持臺(tai)工作均通(tong)過(guo)(guo)中繼(ji)臺(tai)接(jie)力轉(zhuan)發信(xin)號,由于(yu)中繼(ji)臺(tai)是立(li)即(ji)使轉(zhuan)發信(xin)號的,不會(hui)有(you)停頓的感(gan)覺,就(jiu)象手持與手持直呼一樣,但通(tong)話(hua)距離和信(xin)號遠遠大過(guo)(guo)手持與手持直呼,話(hua)音也(ye)清晰得(de)多,電波(bo)穿透性能也(ye)強得(de)多。
3、本系統設計使信號(hao)(hao)在(zai)有關空間區域內即對講信號(hao)(hao)有效(xiao)覆蓋區域為地上建筑以(yi)及(ji)對講信號(hao)(hao)有效(xiao)覆蓋大(da)樓(lou)(lou)設備房及(ji)室外全樓(lou)(lou),以(yi)確保無線對講系統通信之(zhi)清晰、暢(chang)通,使整個系統達到覆蓋均勻,信號(hao)(hao)清晰,穩定(ding)可靠。