酒店無線對講系統解決方案
大型酒店(dian)商(shang)場無(wu)線通訊覆蓋(gai)解(jie)決方案
(摩托羅拉,海能(neng)達,建伍(wu),科立訊)無線(xian)對講系統設計方(fang)案(an),安裝調試(shi):18072760911
無線(xian)對(dui)講設備生產廠家:中繼臺,對(dui)講機(ji), 發射合(he)路器(qi)(qi)(qi)、接(jie)(jie)收分(fen)路器(qi)(qi)(qi)、寬帶雙工器(qi)(qi)(qi)、干線(xian)放大器(qi)(qi)(qi)、光纖(xian)近端機(ji)、光纖(xian)遠端機(ji)、耦(ou)合(he)器(qi)(qi)(qi)、功分(fen)器(qi)(qi)(qi)、室(shi)外(wai)天(tian)線(xian)、室(shi)內天(tian)線(xian)、避(bi)雷器(qi)(qi)(qi)、饋線(xian)連接(jie)(jie)器(qi)(qi)(qi)、射頻同軸電纜、連接(jie)(jie)器(qi)(qi)(qi)等
酒店、商場、娛樂場所等情況
一(yi)(yi)般酒店、商場占(zhan)地(di)面積(ji)較大,分為地(di)面層加地(di)下停車場,各項電(dian)(dian)(dian)子設施的(de)(de)(de)投入使(shi)用,人流(liu)量的(de)(de)(de)量大,以及各色包(bao)間的(de)(de)(de)封(feng)閉性,安全保(bao)衛工(gong)(gong)作(zuo)(zuo)和(he)供電(dian)(dian)(dian)、電(dian)(dian)(dian)梯、消防工(gong)(gong)程保(bao)障(zhang)工(gong)(gong)作(zuo)(zuo)的(de)(de)(de)進一(yi)(yi)步落實,應付突發性事件的(de)(de)(de)處理,都離不開快速(su)反(fan)應的(de)(de)(de)無線(xian)電(dian)(dian)(dian)對講調度聯(lian)系。簡單(dan)的(de)(de)(de)對講機遠遠不能滿足管理工(gong)(gong)作(zuo)(zuo)的(de)(de)(de)需要,必(bi)須要進一(yi)(yi)步完善和(he)改(gai)造(zao),通(tong)(tong)過改(gai)造(zao)才能滿足隨叫隨通(tong)(tong),大范圍和(he)地(di)下室聯(lian)系均有(you)保(bao)障(zhang)的(de)(de)(de)通(tong)(tong)話效果。
二、 對講系統完善和改造方案
針對(dui)(dui)酒店情(qing)況采用無線中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)來(lai)(lai)擴大(da)(da)對(dui)(dui)講機的(de)(de)通(tong)(tong)信(xin)(xin)(xin)范圍的(de)(de)原理是這樣的(de)(de)。中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)由收(shou)信(xin)(xin)(xin)機和發(fa)(fa)(fa)信(xin)(xin)(xin)機等(deng)單元組成。通(tong)(tong)常(chang)工作于(yu)收(shou)發(fa)(fa)(fa)異頻(pin)(pin)狀態,能(neng)夠將(jiang)(jiang)收(shou)發(fa)(fa)(fa)到(dao)的(de)(de)已調制(zhi)的(de)(de)射頻(pin)(pin)信(xin)(xin)(xin)號解(jie)調出音頻(pin)(pin)信(xin)(xin)(xin)號傳輸給(gei)(gei)其(qi)(qi)他設備(bei)(bei)。同時、還能(neng)將(jiang)(jiang)其(qi)(qi)它(ta)設備(bei)(bei)送來(lai)(lai)的(de)(de)音頻(pin)(pin)信(xin)(xin)(xin)號經射頻(pin)(pin)調制(zhi)后發(fa)(fa)(fa)射出去(qu)。上面提到(dao)的(de)(de)其(qi)(qi)它(ta)設備(bei)(bei)有(you)各種系統使(shi)用的(de)(de)控制(zhi)器,有(you)無線接駁器等(deng),也包(bao)括(kuo)互聯網所需要的(de)(de)其(qi)(qi)它(ta)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)。將(jiang)(jiang)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)收(shou)到(dao)的(de)(de)信(xin)(xin)(xin)號直接通(tong)(tong)過自身的(de)(de)發(fa)(fa)(fa)射機轉發(fa)(fa)(fa)出去(qu),這就(jiu)是中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)最基本(ben)的(de)(de)應用。例(li)如:若對(dui)(dui)講機甲(jia)(jia)與對(dui)(dui)講機乙之間由于(yu)距離(li)(li)比較遠而無法(fa)實現通(tong)(tong)信(xin)(xin)(xin)。在采用無線中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)方法(fa)后,則當對(dui)(dui)講機甲(jia)(jia)發(fa)(fa)(fa)信(xin)(xin)(xin)時,對(dui)(dui)講機甲(jia)(jia)通(tong)(tong)過上行(xing)頻(pin)(pin)率(lv)將(jiang)(jiang)信(xin)(xin)(xin)號發(fa)(fa)(fa)給(gei)(gei)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai),中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)再通(tong)(tong)過下(xia)行(xing)頻(pin)(pin)率(lv)將(jiang)(jiang)信(xin)(xin)(xin)號發(fa)(fa)(fa)給(gei)(gei)對(dui)(dui)講機乙。而當對(dui)(dui)講機乙發(fa)(fa)(fa)信(xin)(xin)(xin)時,對(dui)(dui)講機則通(tong)(tong)過上行(xing)頻(pin)(pin)率(lv)將(jiang)(jiang)信(xin)(xin)(xin)號發(fa)(fa)(fa)給(gei)(gei)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai),再通(tong)(tong)過下(xia)行(xing)頻(pin)(pin)率(lv)將(jiang)(jiang)信(xin)(xin)(xin)號發(fa)(fa)(fa)給(gei)(gei)對(dui)(dui)講機甲(jia)(jia)。由此擴大(da)(da)了(le)對(dui)(dui)講機之間的(de)(de)通(tong)(tong)信(xin)(xin)(xin)距離(li)(li)。
1、采用中繼(ji)臺方(fang)式解決大范圍和地(di)下室深層次通信保(bao)障方(fang)案(an),見方(fang)案(an)圖:
2、工作過程
所有手(shou)(shou)持(chi)(chi)(chi)臺工(gong)作均通過(guo)中(zhong)繼臺接(jie)力轉(zhuan)發(fa)(fa)信號(hao),由于中(zhong)繼臺是立即使轉(zhuan)發(fa)(fa)信號(hao)的(de),不(bu)會有停頓的(de)感覺,就象手(shou)(shou)持(chi)(chi)(chi)與手(shou)(shou)持(chi)(chi)(chi)直呼(hu)(hu)一樣,但通話距離和信號(hao)遠遠大過(guo)手(shou)(shou)持(chi)(chi)(chi)與手(shou)(shou)持(chi)(chi)(chi)直呼(hu)(hu),話音也清(qing)晰(xi)得多(duo),電(dian)波(bo)穿透(tou)性能也強得多(duo)。
3、本系(xi)統設計使信(xin)號在有關空間區域內即對(dui)講(jiang)信(xin)號有效覆(fu)蓋區域為(wei)地上建筑以(yi)(yi)及對(dui)講(jiang)信(xin)號有效覆(fu)蓋大樓設備房及室(shi)外全(quan)樓,以(yi)(yi)確保(bao)無線(xian)對(dui)講(jiang)系(xi)統通信(xin)之(zhi)清晰(xi)、暢(chang)通,使整個系(xi)統達到覆(fu)蓋均勻,信(xin)號清晰(xi),穩定(ding)可(ke)靠。