• 武漢科安通科技有限公司
  • 武漢科安通科技有限公司
  • 武漢科安通科技有限公司

酒店無線對講系統解決方案

大(da)型酒店商場無(wu)線通訊覆蓋解(jie)決方案

(摩托羅拉,海(hai)能(neng)達,建伍,科立(li)訊)無線對講系統設計方(fang)案(an),安裝調試:18072760911

無線對講設備生產廠家:中繼臺(tai),對講機(ji), 發射(she)合路器(qi)(qi)、接(jie)(jie)收分(fen)路器(qi)(qi)、寬帶(dai)雙工器(qi)(qi)、干線放大器(qi)(qi)、光纖(xian)近端機(ji)、光纖(xian)遠(yuan)端機(ji)、耦(ou)合器(qi)(qi)、功分(fen)器(qi)(qi)、室(shi)外(wai)天線、室(shi)內(nei)天線、避雷器(qi)(qi)、饋(kui)線連(lian)(lian)接(jie)(jie)器(qi)(qi)、射(she)頻同(tong)軸電纜、連(lian)(lian)接(jie)(jie)器(qi)(qi)等

酒店、商場、娛樂場所等情況


一般酒(jiu)店(dian)、商場(chang)占地(di)面(mian)積較(jiao)大,分為地(di)面(mian)層(ceng)加地(di)下停車場(chang),各項(xiang)電(dian)子設施的(de)(de)投入使用(yong),人(ren)流量的(de)(de)量大,以及各色包間的(de)(de)封閉性,安全(quan)保衛(wei)工作(zuo)和供電(dian)、電(dian)梯、消(xiao)防工程(cheng)保障工作(zuo)的(de)(de)進一步落實,應付突發性事件的(de)(de)處理(li),都離不開快(kuai)速反應的(de)(de)無線電(dian)對講調度聯(lian)系。簡單的(de)(de)對講機遠(yuan)遠(yuan)不能滿足(zu)管理(li)工作(zuo)的(de)(de)需要(yao),必須要(yao)進一步完善和改(gai)造(zao),通(tong)過改(gai)造(zao)才能滿足(zu)隨叫(jiao)隨通(tong),大范圍和地(di)下室聯(lian)系均有保障的(de)(de)通(tong)話(hua)效果。

二、 對講系統完善和改造方案

針對(dui)(dui)酒店(dian)情況采用(yong)(yong)無(wu)線中(zhong)(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)(tai)來擴(kuo)大(da)對(dui)(dui)講機(ji)的通(tong)(tong)(tong)信(xin)范圍的原理(li)是(shi)這樣的。中(zhong)(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)(tai)由(you)收(shou)信(xin)機(ji)和發(fa)信(xin)機(ji)等單元組(zu)成。通(tong)(tong)(tong)常工作于(yu)收(shou)發(fa)異頻(pin)狀態,能夠將(jiang)收(shou)發(fa)到(dao)的已調(diao)制(zhi)(zhi)的射(she)(she)頻(pin)信(xin)號解調(diao)出(chu)音(yin)頻(pin)信(xin)號傳輸給其(qi)他設備。同時、還能將(jiang)其(qi)它設備送來的音(yin)頻(pin)信(xin)號經射(she)(she)頻(pin)調(diao)制(zhi)(zhi)后發(fa)射(she)(she)出(chu)去。上(shang)面提到(dao)的其(qi)它設備有各種系統使用(yong)(yong)的控(kong)制(zhi)(zhi)器(qi),有無(wu)線接駁器(qi)等,也包括互(hu)聯(lian)網所需(xu)要的其(qi)它中(zhong)(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)(tai)。將(jiang)中(zhong)(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)(tai)收(shou)到(dao)的信(xin)號直接通(tong)(tong)(tong)過自身的發(fa)射(she)(she)機(ji)轉(zhuan)發(fa)出(chu)去,這就是(shi)中(zhong)(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)(tai)最基本的應(ying)用(yong)(yong)。例如:若對(dui)(dui)講機(ji)甲(jia)(jia)與(yu)對(dui)(dui)講機(ji)乙(yi)之間由(you)于(yu)距離比較(jiao)遠而無(wu)法(fa)實現(xian)通(tong)(tong)(tong)信(xin)。在采用(yong)(yong)無(wu)線中(zhong)(zhong)(zhong)(zhong)繼(ji)方法(fa)后,則當對(dui)(dui)講機(ji)甲(jia)(jia)發(fa)信(xin)時,對(dui)(dui)講機(ji)甲(jia)(jia)通(tong)(tong)(tong)過上(shang)行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)號發(fa)給中(zhong)(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)(tai),中(zhong)(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)(tai)再(zai)通(tong)(tong)(tong)過下(xia)行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)號發(fa)給對(dui)(dui)講機(ji)乙(yi)。而當對(dui)(dui)講機(ji)乙(yi)發(fa)信(xin)時,對(dui)(dui)講機(ji)則通(tong)(tong)(tong)過上(shang)行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)號發(fa)給中(zhong)(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)(tai),再(zai)通(tong)(tong)(tong)過下(xia)行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)號發(fa)給對(dui)(dui)講機(ji)甲(jia)(jia)。由(you)此擴(kuo)大(da)了對(dui)(dui)講機(ji)之間的通(tong)(tong)(tong)信(xin)距離。

1、采用中繼臺方式解決大(da)范圍和地下室深(shen)層次通信保障方案,見方案圖:

1606269732643484.png

2、工(gong)作過程

所有(you)手(shou)(shou)持(chi)臺(tai)工(gong)作(zuo)均通過(guo)(guo)中(zhong)繼臺(tai)接(jie)力轉發信號(hao),由于(yu)中(zhong)繼臺(tai)是立即使轉發信號(hao)的,不(bu)會有(you)停頓的感覺,就象手(shou)(shou)持(chi)與手(shou)(shou)持(chi)直呼(hu)一(yi)樣,但通話(hua)距離和信號(hao)遠遠大(da)過(guo)(guo)手(shou)(shou)持(chi)與手(shou)(shou)持(chi)直呼(hu),話(hua)音(yin)也清晰(xi)得(de)多,電波穿透性能也強得(de)多。

3、本(ben)系統(tong)設計使信(xin)(xin)號(hao)(hao)在有關(guan)空間區域內即對(dui)講信(xin)(xin)號(hao)(hao)有效覆蓋區域為地(di)上建筑以及對(dui)講信(xin)(xin)號(hao)(hao)有效覆蓋大樓(lou)設備房(fang)及室外全樓(lou),以確保無線(xian)對(dui)講系統(tong)通信(xin)(xin)之清(qing)(qing)晰、暢通,使整個系統(tong)達到覆蓋均勻,信(xin)(xin)號(hao)(hao)清(qing)(qing)晰,穩定可靠。

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