酒店無線對講系統解決方案
大型酒店商場無線通(tong)訊覆蓋解決方案
(摩托羅(luo)拉,海能(neng)達,建伍,科立訊)無線(xian)對講系統設計方案,安裝調試:18072760911
無線對講設備(bei)生產廠家:中繼臺,對講機(ji), 發射(she)合(he)路器(qi)(qi)、接收分路器(qi)(qi)、寬(kuan)帶雙工器(qi)(qi)、干線放大器(qi)(qi)、光(guang)纖(xian)近端機(ji)、光(guang)纖(xian)遠(yuan)端機(ji)、耦合(he)器(qi)(qi)、功分器(qi)(qi)、室外天(tian)線、室內天(tian)線、避雷(lei)器(qi)(qi)、饋線連接器(qi)(qi)、射(she)頻同軸電纜、連接器(qi)(qi)等
酒店、商場、娛樂場所等情況
一(yi)般酒(jiu)店、商(shang)場占(zhan)地面積較大,分為地面層加(jia)地下(xia)停車場,各項電子設施的(de)(de)(de)(de)投入使用,人流(liu)量(liang)的(de)(de)(de)(de)量(liang)大,以(yi)及(ji)各色包間的(de)(de)(de)(de)封閉(bi)性(xing)(xing),安(an)全保(bao)衛工作和供電、電梯(ti)、消防工程保(bao)障工作的(de)(de)(de)(de)進一(yi)步落實,應(ying)付突發性(xing)(xing)事件的(de)(de)(de)(de)處理,都離不開(kai)快速反應(ying)的(de)(de)(de)(de)無線電對(dui)講調度聯系。簡單的(de)(de)(de)(de)對(dui)講機遠遠不能(neng)滿足管理工作的(de)(de)(de)(de)需要,必須要進一(yi)步完(wan)善和改造,通(tong)(tong)過改造才(cai)能(neng)滿足隨(sui)叫隨(sui)通(tong)(tong),大范圍和地下(xia)室聯系均有保(bao)障的(de)(de)(de)(de)通(tong)(tong)話效果。
二、 對講系統完善和改造方案
針對(dui)酒店情(qing)況(kuang)采用無(wu)線(xian)中(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)來(lai)擴大(da)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)的(de)通(tong)(tong)(tong)(tong)信(xin)(xin)范圍的(de)原理是這樣的(de)。中(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)由收(shou)信(xin)(xin)機(ji)(ji)和發信(xin)(xin)機(ji)(ji)等(deng)單元組成。通(tong)(tong)(tong)(tong)常工作于收(shou)發異頻(pin)狀態,能(neng)夠將(jiang)(jiang)收(shou)發到(dao)的(de)已調制的(de)射頻(pin)信(xin)(xin)號(hao)(hao)解調出音(yin)頻(pin)信(xin)(xin)號(hao)(hao)傳輸(shu)給(gei)其(qi)(qi)他設備。同時(shi)、還能(neng)將(jiang)(jiang)其(qi)(qi)它設備送來(lai)的(de)音(yin)頻(pin)信(xin)(xin)號(hao)(hao)經射頻(pin)調制后發射出去。上(shang)面提到(dao)的(de)其(qi)(qi)它設備有各種系(xi)統使(shi)用的(de)控制器,有無(wu)線(xian)接(jie)(jie)駁(bo)器等(deng),也(ye)包括互聯網所需要的(de)其(qi)(qi)它中(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)。將(jiang)(jiang)中(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)收(shou)到(dao)的(de)信(xin)(xin)號(hao)(hao)直接(jie)(jie)通(tong)(tong)(tong)(tong)過(guo)(guo)自身的(de)發射機(ji)(ji)轉(zhuan)發出去,這就是中(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)最基本的(de)應用。例如:若對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲(jia)與對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙之(zhi)間(jian)(jian)由于距(ju)離比(bi)較遠而無(wu)法(fa)實現通(tong)(tong)(tong)(tong)信(xin)(xin)。在采用無(wu)線(xian)中(zhong)(zhong)繼(ji)(ji)(ji)方法(fa)后,則當(dang)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲(jia)發信(xin)(xin)時(shi),對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲(jia)通(tong)(tong)(tong)(tong)過(guo)(guo)上(shang)行頻(pin)率將(jiang)(jiang)信(xin)(xin)號(hao)(hao)發給(gei)中(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai),中(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai)再通(tong)(tong)(tong)(tong)過(guo)(guo)下行頻(pin)率將(jiang)(jiang)信(xin)(xin)號(hao)(hao)發給(gei)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙。而當(dang)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙發信(xin)(xin)時(shi),對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)則通(tong)(tong)(tong)(tong)過(guo)(guo)上(shang)行頻(pin)率將(jiang)(jiang)信(xin)(xin)號(hao)(hao)發給(gei)中(zhong)(zhong)繼(ji)(ji)(ji)臺(tai)(tai),再通(tong)(tong)(tong)(tong)過(guo)(guo)下行頻(pin)率將(jiang)(jiang)信(xin)(xin)號(hao)(hao)發給(gei)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲(jia)。由此擴大(da)了(le)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)之(zhi)間(jian)(jian)的(de)通(tong)(tong)(tong)(tong)信(xin)(xin)距(ju)離。
1、采用中繼臺方式解決(jue)大范圍和地下室深層次(ci)通信保(bao)障方案,見(jian)方案圖:
2、工作過(guo)程
所(suo)有手(shou)持(chi)(chi)臺(tai)工作(zuo)均通過(guo)中(zhong)繼臺(tai)接(jie)力轉發信(xin)號,由于(yu)中(zhong)繼臺(tai)是立即使轉發信(xin)號的,不會有停頓(dun)的感覺,就象手(shou)持(chi)(chi)與手(shou)持(chi)(chi)直(zhi)呼一(yi)樣,但通話距離和(he)信(xin)號遠遠大過(guo)手(shou)持(chi)(chi)與手(shou)持(chi)(chi)直(zhi)呼,話音也清(qing)晰得多,電(dian)波穿透性能(neng)也強得多。
3、本(ben)系統(tong)(tong)設計使(shi)信號(hao)在有關空間區域(yu)內即對(dui)講(jiang)信號(hao)有效(xiao)覆蓋區域(yu)為地(di)上建筑以及(ji)對(dui)講(jiang)信號(hao)有效(xiao)覆蓋大(da)樓設備房(fang)及(ji)室外全樓,以確保無線(xian)對(dui)講(jiang)系統(tong)(tong)通信之(zhi)清晰、暢通,使(shi)整個系統(tong)(tong)達到覆蓋均勻(yun),信號(hao)清晰,穩定可(ke)靠(kao)。