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(jue)方案(an)
(摩托(tuo)羅拉,海能達,建(jian)伍,科立訊)無(wu)線對講(jiang)系(xi)統設計方案,安裝調試(shi):18072760911
無線對講設備生產廠(chang)家:中繼臺,對講機, 發射(she)合路器、接收分(fen)路器、寬帶(dai)雙(shuang)工器、干線放大器、光纖(xian)近端(duan)機、光纖(xian)遠(yuan)端(duan)機、耦(ou)合器、功(gong)分(fen)器、室(shi)外天線、室(shi)內(nei)天線、避雷器、饋線連接器、射(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(dian)、商場(chang)占地面積較大(da),分為地面層(ceng)加地下停(ting)車場(chang),各項電子設施的(de)投(tou)入使(shi)用,人流量的(de)量大(da),以及各色包間(jian)的(de)封(feng)閉性,安全(quan)保(bao)衛工(gong)作(zuo)和供電、電梯、消防工(gong)程保(bao)障(zhang)工(gong)作(zuo)的(de)進(jin)一步(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)無線電對講調度聯系。簡(jian)單的(de)對講機遠遠不能(neng)滿(man)足管理工(gong)作(zuo)的(de)需(xu)要,必須要進(jin)一步(bu)完善(shan)和改(gai)造,通過改(gai)造才能(neng)滿(man)足隨叫隨通,大(da)范圍和地下室聯系均有保(bao)障(zhang)的(de)通話效果。
二、 對講系統完善和改造方案
針對酒(jiu)店情(qing)況采用無(wu)線中(zhong)(zhong)繼(ji)(ji)(ji)臺來(lai)擴大對講(jiang)(jiang)機(ji)(ji)(ji)的(de)(de)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)范圍的(de)(de)原理是(shi)這樣的(de)(de)。中(zhong)(zhong)繼(ji)(ji)(ji)臺由收(shou)信(xin)(xin)機(ji)(ji)(ji)和發(fa)(fa)(fa)(fa)(fa)信(xin)(xin)機(ji)(ji)(ji)等(deng)(deng)單(dan)元組成。通(tong)(tong)(tong)(tong)(tong)(tong)常工作于收(shou)發(fa)(fa)(fa)(fa)(fa)異頻(pin)(pin)(pin)狀態,能(neng)夠將(jiang)(jiang)(jiang)(jiang)收(shou)發(fa)(fa)(fa)(fa)(fa)到(dao)的(de)(de)已調(diao)制的(de)(de)射頻(pin)(pin)(pin)信(xin)(xin)號(hao)(hao)解(jie)調(diao)出音(yin)頻(pin)(pin)(pin)信(xin)(xin)號(hao)(hao)傳輸給(gei)其他設備(bei)(bei)。同時、還能(neng)將(jiang)(jiang)(jiang)(jiang)其它(ta)設備(bei)(bei)送來(lai)的(de)(de)音(yin)頻(pin)(pin)(pin)信(xin)(xin)號(hao)(hao)經射頻(pin)(pin)(pin)調(diao)制后(hou)發(fa)(fa)(fa)(fa)(fa)射出去(qu)。上(shang)面提到(dao)的(de)(de)其它(ta)設備(bei)(bei)有(you)各(ge)種系(xi)統使用的(de)(de)控制器,有(you)無(wu)線接駁器等(deng)(deng),也(ye)包括互聯網所需要的(de)(de)其它(ta)中(zhong)(zhong)繼(ji)(ji)(ji)臺。將(jiang)(jiang)(jiang)(jiang)中(zhong)(zhong)繼(ji)(ji)(ji)臺收(shou)到(dao)的(de)(de)信(xin)(xin)號(hao)(hao)直(zhi)接通(tong)(tong)(tong)(tong)(tong)(tong)過(guo)自身的(de)(de)發(fa)(fa)(fa)(fa)(fa)射機(ji)(ji)(ji)轉發(fa)(fa)(fa)(fa)(fa)出去(qu),這就是(shi)中(zhong)(zhong)繼(ji)(ji)(ji)臺最(zui)基(ji)本的(de)(de)應用。例如:若(ruo)對講(jiang)(jiang)機(ji)(ji)(ji)甲(jia)與對講(jiang)(jiang)機(ji)(ji)(ji)乙(yi)之間由于距離比較(jiao)遠而(er)無(wu)法實現通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)。在采用無(wu)線中(zhong)(zhong)繼(ji)(ji)(ji)方法后(hou),則當對講(jiang)(jiang)機(ji)(ji)(ji)甲(jia)發(fa)(fa)(fa)(fa)(fa)信(xin)(xin)時,對講(jiang)(jiang)機(ji)(ji)(ji)甲(jia)通(tong)(tong)(tong)(tong)(tong)(tong)過(guo)上(shang)行頻(pin)(pin)(pin)率(lv)(lv)將(jiang)(jiang)(jiang)(jiang)信(xin)(xin)號(hao)(hao)發(fa)(fa)(fa)(fa)(fa)給(gei)中(zhong)(zhong)繼(ji)(ji)(ji)臺,中(zhong)(zhong)繼(ji)(ji)(ji)臺再(zai)通(tong)(tong)(tong)(tong)(tong)(tong)過(guo)下行頻(pin)(pin)(pin)率(lv)(lv)將(jiang)(jiang)(jiang)(jiang)信(xin)(xin)號(hao)(hao)發(fa)(fa)(fa)(fa)(fa)給(gei)對講(jiang)(jiang)機(ji)(ji)(ji)乙(yi)。而(er)當對講(jiang)(jiang)機(ji)(ji)(ji)乙(yi)發(fa)(fa)(fa)(fa)(fa)信(xin)(xin)時,對講(jiang)(jiang)機(ji)(ji)(ji)則通(tong)(tong)(tong)(tong)(tong)(tong)過(guo)上(shang)行頻(pin)(pin)(pin)率(lv)(lv)將(jiang)(jiang)(jiang)(jiang)信(xin)(xin)號(hao)(hao)發(fa)(fa)(fa)(fa)(fa)給(gei)中(zhong)(zhong)繼(ji)(ji)(ji)臺,再(zai)通(tong)(tong)(tong)(tong)(tong)(tong)過(guo)下行頻(pin)(pin)(pin)率(lv)(lv)將(jiang)(jiang)(jiang)(jiang)信(xin)(xin)號(hao)(hao)發(fa)(fa)(fa)(fa)(fa)給(gei)對講(jiang)(jiang)機(ji)(ji)(ji)甲(jia)。由此(ci)擴大了對講(jiang)(jiang)機(ji)(ji)(ji)之間的(de)(de)通(tong)(tong)(tong)(tong)(tong)(tong)信(xin)(xin)距離。
1、采用中(zhong)繼(ji)臺方式(shi)解決大(da)范(fan)圍和(he)地下室深層次通信保障方案,見方案圖:
2、工作過程
所有(you)手持(chi)臺工(gong)作均(jun)通過(guo)中(zhong)繼臺接力轉發信號(hao),由于中(zhong)繼臺是(shi)立即使轉發信號(hao)的,不會有(you)停頓的感覺(jue),就(jiu)象手持(chi)與(yu)手持(chi)直呼一樣(yang),但通話(hua)距離和(he)信號(hao)遠(yuan)遠(yuan)大過(guo)手持(chi)與(yu)手持(chi)直呼,話(hua)音也(ye)清晰得(de)多,電波穿透(tou)性能(neng)也(ye)強得(de)多。
3、本系統設計使(shi)信(xin)號(hao)在(zai)有(you)關(guan)空間區域(yu)內即對(dui)講信(xin)號(hao)有(you)效覆(fu)(fu)蓋區域(yu)為地上(shang)建筑以及(ji)(ji)對(dui)講信(xin)號(hao)有(you)效覆(fu)(fu)蓋大(da)樓設備房及(ji)(ji)室外全樓,以確保無線對(dui)講系統通(tong)信(xin)之清(qing)晰、暢(chang)通(tong),使(shi)整個系統達到覆(fu)(fu)蓋均勻,信(xin)號(hao)清(qing)晰,穩定可靠。