酒店無線對講系統解決方案
大型酒店商場無線通訊(xun)覆蓋解決方案
(摩托羅拉,海能達,建(jian)伍,科立訊)無線對講系統設計方案,安裝調試:18072760911
無線對講(jiang)設備生產(chan)廠家:中繼(ji)臺,對講(jiang)機, 發射(she)(she)合路器、接收分(fen)路器、寬帶(dai)雙工器、干(gan)線放(fang)大器、光纖近端(duan)機、光纖遠端(duan)機、耦合器、功分(fen)器、室外天線、室內(nei)天線、避雷器、饋(kui)線連接器、射(she)(she)頻同軸電纜、連接器等
酒店、商場、娛樂場所等情況
一般酒店、商場占地(di)面積較大(da),分(fen)為地(di)面層加地(di)下停車場,各項電子設施的(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,安全(quan)保衛工(gong)作(zuo)和(he)供電、電梯、消防工(gong)程保障(zhang)工(gong)作(zuo)的(de)進一步(bu)落實,應付(fu)突(tu)發性事件的(de)處理,都(dou)離(li)不開快速反應的(de)無線電對講調度聯(lian)系。簡單的(de)對講機遠遠不能(neng)滿足管理工(gong)作(zuo)的(de)需要,必(bi)須(xu)要進一步(bu)完善和(he)改造(zao)(zao),通(tong)過改造(zao)(zao)才能(neng)滿足隨(sui)叫隨(sui)通(tong),大(da)范圍和(he)地(di)下室聯(lian)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(zhen)對(dui)(dui)酒店情況采用(yong)無線(xian)(xian)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)來(lai)擴大(da)對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)的(de)(de)通(tong)(tong)(tong)(tong)信(xin)(xin)范圍的(de)(de)原理是(shi)這(zhe)樣的(de)(de)。中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)由(you)收信(xin)(xin)機(ji)(ji)和發(fa)(fa)(fa)信(xin)(xin)機(ji)(ji)等單元(yuan)組成。通(tong)(tong)(tong)(tong)常工作于收發(fa)(fa)(fa)異(yi)頻(pin)狀態,能夠將(jiang)(jiang)(jiang)收發(fa)(fa)(fa)到(dao)的(de)(de)已調(diao)(diao)制的(de)(de)射頻(pin)信(xin)(xin)號(hao)解調(diao)(diao)出(chu)(chu)音(yin)頻(pin)信(xin)(xin)號(hao)傳輸給其他設(she)備。同(tong)時(shi)、還能將(jiang)(jiang)(jiang)其它設(she)備送來(lai)的(de)(de)音(yin)頻(pin)信(xin)(xin)號(hao)經射頻(pin)調(diao)(diao)制后(hou)(hou)發(fa)(fa)(fa)射出(chu)(chu)去。上面提到(dao)的(de)(de)其它設(she)備有各種系統(tong)使用(yong)的(de)(de)控制器(qi),有無線(xian)(xian)接(jie)駁器(qi)等,也包括(kuo)互聯(lian)網所需要(yao)的(de)(de)其它中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)。將(jiang)(jiang)(jiang)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)收到(dao)的(de)(de)信(xin)(xin)號(hao)直接(jie)通(tong)(tong)(tong)(tong)過(guo)(guo)自身的(de)(de)發(fa)(fa)(fa)射機(ji)(ji)轉(zhuan)發(fa)(fa)(fa)出(chu)(chu)去,這(zhe)就是(shi)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)最基本(ben)的(de)(de)應用(yong)。例如:若對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲與對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙之(zhi)間由(you)于距離比較(jiao)遠(yuan)而無法(fa)實現(xian)通(tong)(tong)(tong)(tong)信(xin)(xin)。在采用(yong)無線(xian)(xian)中(zhong)(zhong)(zhong)繼(ji)方法(fa)后(hou)(hou),則當對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲發(fa)(fa)(fa)信(xin)(xin)時(shi),對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲通(tong)(tong)(tong)(tong)過(guo)(guo)上行(xing)(xing)頻(pin)率將(jiang)(jiang)(jiang)信(xin)(xin)號(hao)發(fa)(fa)(fa)給中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai),中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)再通(tong)(tong)(tong)(tong)過(guo)(guo)下(xia)行(xing)(xing)頻(pin)率將(jiang)(jiang)(jiang)信(xin)(xin)號(hao)發(fa)(fa)(fa)給對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙。而當對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙發(fa)(fa)(fa)信(xin)(xin)時(shi),對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)則通(tong)(tong)(tong)(tong)過(guo)(guo)上行(xing)(xing)頻(pin)率將(jiang)(jiang)(jiang)信(xin)(xin)號(hao)發(fa)(fa)(fa)給中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai),再通(tong)(tong)(tong)(tong)過(guo)(guo)下(xia)行(xing)(xing)頻(pin)率將(jiang)(jiang)(jiang)信(xin)(xin)號(hao)發(fa)(fa)(fa)給對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲。由(you)此擴大(da)了對(dui)(dui)講(jiang)(jiang)(jiang)機(ji)(ji)之(zhi)間的(de)(de)通(tong)(tong)(tong)(tong)信(xin)(xin)距離。
1、采用(yong)中(zhong)繼(ji)臺(tai)方式解決大范圍(wei)和地下室深(shen)層次通信保障方案(an),見方案(an)圖:
2、工(gong)作過程(cheng)
所有(you)手(shou)持臺工作(zuo)均通過中(zhong)(zhong)繼(ji)臺接(jie)力轉發(fa)信號,由于中(zhong)(zhong)繼(ji)臺是立即使轉發(fa)信號的,不會有(you)停頓的感覺,就(jiu)象(xiang)手(shou)持與(yu)手(shou)持直呼一(yi)樣,但(dan)通話距(ju)離和信號遠(yuan)遠(yuan)大過手(shou)持與(yu)手(shou)持直呼,話音也清晰(xi)得(de)多(duo),電波穿(chuan)透(tou)性能也強(qiang)得(de)多(duo)。
3、本系(xi)統(tong)設計使(shi)信號在(zai)有關空間(jian)區域(yu)內即對(dui)講信號有效(xiao)覆蓋(gai)區域(yu)為地(di)上建筑以及(ji)對(dui)講信號有效(xiao)覆蓋(gai)大樓(lou)設備房及(ji)室(shi)外全樓(lou),以確保無線對(dui)講系(xi)統(tong)通信之(zhi)清晰(xi)(xi)、暢通,使(shi)整個系(xi)統(tong)達到覆蓋(gai)均勻,信號清晰(xi)(xi),穩定可靠(kao)。