酒店無線對講系統解決方案
大型酒店商場無線通訊覆蓋解(jie)決方案
(摩(mo)托羅拉,海能達,建伍(wu),科立訊)無線(xian)對講系統設計(ji)方(fang)案,安裝(zhuang)調試:18072760911
無線(xian)(xian)對講設備生產廠家(jia):中繼(ji)臺,對講機(ji)(ji), 發(fa)射合路器(qi)、接(jie)收(shou)分路器(qi)、寬帶雙工器(qi)、干線(xian)(xian)放(fang)大器(qi)、光纖(xian)近端(duan)機(ji)(ji)、光纖(xian)遠端(duan)機(ji)(ji)、耦(ou)合器(qi)、功分器(qi)、室外(wai)天線(xian)(xian)、室內天線(xian)(xian)、避雷器(qi)、饋線(xian)(xian)連(lian)接(jie)器(qi)、射頻同軸電纜、連(lian)接(jie)器(qi)等
酒店、商場、娛樂場所等情況
一(yi)般酒(jiu)店(dian)、商場(chang)占地(di)(di)面(mian)積(ji)較(jiao)大(da),分為地(di)(di)面(mian)層加地(di)(di)下停車場(chang),各項(xiang)電(dian)(dian)子設施的(de)(de)投入使用,人(ren)流量的(de)(de)量大(da),以及各色包間(jian)的(de)(de)封閉(bi)性(xing),安(an)全保(bao)衛工(gong)作和供電(dian)(dian)、電(dian)(dian)梯、消(xiao)防(fang)工(gong)程(cheng)保(bao)障(zhang)(zhang)工(gong)作的(de)(de)進一(yi)步落實,應付突(tu)發(fa)性(xing)事件的(de)(de)處理,都離(li)不開快速(su)反(fan)應的(de)(de)無線電(dian)(dian)對講調度聯系(xi)。簡單的(de)(de)對講機遠(yuan)遠(yuan)不能(neng)滿足管理工(gong)作的(de)(de)需(xu)要,必須要進一(yi)步完(wan)善和改造(zao),通過改造(zao)才能(neng)滿足隨(sui)叫隨(sui)通,大(da)范圍和地(di)(di)下室聯系(xi)均有保(bao)障(zhang)(zhang)的(de)(de)通話效果。
二、 對講系統完善和改造方案
針對(dui)(dui)酒店情況采(cai)(cai)用(yong)無(wu)線(xian)中(zhong)(zhong)(zhong)繼(ji)臺來擴大對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)的(de)(de)通(tong)(tong)(tong)(tong)(tong)信(xin)范圍的(de)(de)原(yuan)理是(shi)這(zhe)樣的(de)(de)。中(zhong)(zhong)(zhong)繼(ji)臺由收(shou)(shou)信(xin)機(ji)(ji)和發(fa)(fa)信(xin)機(ji)(ji)等單(dan)元(yuan)組成。通(tong)(tong)(tong)(tong)(tong)常工作于(yu)收(shou)(shou)發(fa)(fa)異頻(pin)狀態,能夠將(jiang)收(shou)(shou)發(fa)(fa)到(dao)的(de)(de)已調制(zhi)的(de)(de)射(she)頻(pin)信(xin)號(hao)(hao)解調出音頻(pin)信(xin)號(hao)(hao)傳輸(shu)給其(qi)他設備。同(tong)時(shi)(shi)、還能將(jiang)其(qi)它(ta)(ta)設備送來的(de)(de)音頻(pin)信(xin)號(hao)(hao)經射(she)頻(pin)調制(zhi)后發(fa)(fa)射(she)出去。上(shang)面(mian)提到(dao)的(de)(de)其(qi)它(ta)(ta)設備有各種(zhong)系統使用(yong)的(de)(de)控制(zhi)器(qi),有無(wu)線(xian)接駁器(qi)等,也(ye)包括互聯(lian)網所需要(yao)的(de)(de)其(qi)它(ta)(ta)中(zhong)(zhong)(zhong)繼(ji)臺。將(jiang)中(zhong)(zhong)(zhong)繼(ji)臺收(shou)(shou)到(dao)的(de)(de)信(xin)號(hao)(hao)直(zhi)接通(tong)(tong)(tong)(tong)(tong)過(guo)自身的(de)(de)發(fa)(fa)射(she)機(ji)(ji)轉發(fa)(fa)出去,這(zhe)就(jiu)是(shi)中(zhong)(zhong)(zhong)繼(ji)臺最基本的(de)(de)應用(yong)。例如:若對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲(jia)與對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙(yi)之(zhi)(zhi)間由于(yu)距離比較遠而無(wu)法實現通(tong)(tong)(tong)(tong)(tong)信(xin)。在采(cai)(cai)用(yong)無(wu)線(xian)中(zhong)(zhong)(zhong)繼(ji)方(fang)法后,則當(dang)對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲(jia)發(fa)(fa)信(xin)時(shi)(shi),對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲(jia)通(tong)(tong)(tong)(tong)(tong)過(guo)上(shang)行(xing)頻(pin)率將(jiang)信(xin)號(hao)(hao)發(fa)(fa)給中(zhong)(zhong)(zhong)繼(ji)臺,中(zhong)(zhong)(zhong)繼(ji)臺再通(tong)(tong)(tong)(tong)(tong)過(guo)下行(xing)頻(pin)率將(jiang)信(xin)號(hao)(hao)發(fa)(fa)給對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙(yi)。而當(dang)對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙(yi)發(fa)(fa)信(xin)時(shi)(shi),對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)則通(tong)(tong)(tong)(tong)(tong)過(guo)上(shang)行(xing)頻(pin)率將(jiang)信(xin)號(hao)(hao)發(fa)(fa)給中(zhong)(zhong)(zhong)繼(ji)臺,再通(tong)(tong)(tong)(tong)(tong)過(guo)下行(xing)頻(pin)率將(jiang)信(xin)號(hao)(hao)發(fa)(fa)給對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲(jia)。由此(ci)擴大了對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)之(zhi)(zhi)間的(de)(de)通(tong)(tong)(tong)(tong)(tong)信(xin)距離。
1、采(cai)用中繼臺(tai)方式(shi)解(jie)決大范圍和(he)地(di)下(xia)室深層次通信(xin)保障方案(an)(an),見方案(an)(an)圖:
2、工作過程
所(suo)有手(shou)持臺工作(zuo)均通過中繼臺接力(li)轉(zhuan)發(fa)信(xin)號,由于中繼臺是立即使轉(zhuan)發(fa)信(xin)號的,不(bu)會有停頓的感覺,就象(xiang)手(shou)持與手(shou)持直呼一樣(yang),但通話距離和信(xin)號遠遠大過手(shou)持與手(shou)持直呼,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(tong)(tong)設計使信號在有關空間區域(yu)內(nei)即對(dui)講(jiang)信號有效(xiao)覆(fu)蓋區域(yu)為(wei)地上建筑以(yi)及對(dui)講(jiang)信號有效(xiao)覆(fu)蓋大樓設備房及室(shi)外全樓,以(yi)確保無線對(dui)講(jiang)系(xi)統(tong)(tong)通信之清晰、暢(chang)通,使整個系(xi)統(tong)(tong)達到覆(fu)蓋均勻(yun),信號清晰,穩定(ding)可靠。