酒店無線對講系統解決方案
大型(xing)酒店商(shang)場無線通訊覆蓋解(jie)決(jue)方案
(摩(mo)托羅拉,海能達,建伍,科立訊)無線對(dui)講系統設計方(fang)案,安裝調試(shi):18072760911
無線(xian)(xian)對講設備生產廠家(jia):中繼臺,對講機(ji), 發(fa)射(she)合(he)路(lu)器(qi)、接(jie)收分路(lu)器(qi)、寬帶雙工器(qi)、干線(xian)(xian)放大(da)器(qi)、光纖近端(duan)機(ji)、光纖遠(yuan)端(duan)機(ji)、耦合(he)器(qi)、功分器(qi)、室外天線(xian)(xian)、室內天線(xian)(xian)、避雷器(qi)、饋線(xian)(xian)連(lian)(lian)接(jie)器(qi)、射(she)頻(pin)同(tong)軸(zhou)電纜、連(lian)(lian)接(jie)器(qi)等
酒店、商場、娛樂場所等情況
一般酒店、商場占地(di)面(mian)(mian)積(ji)較大(da),分為地(di)面(mian)(mian)層加地(di)下停車(che)場,各項電(dian)子設施(shi)的(de)(de)投入使(shi)用,人流量的(de)(de)量大(da),以及各色包(bao)間的(de)(de)封閉性(xing),安全保衛工作和(he)供電(dian)、電(dian)梯、消(xiao)防工程保障(zhang)工作的(de)(de)進一步落實,應(ying)付突(tu)發性(xing)事件的(de)(de)處理(li),都離(li)不開快(kuai)速反應(ying)的(de)(de)無線(xian)電(dian)對講(jiang)調度聯系(xi)。簡單的(de)(de)對講(jiang)機遠遠不能滿足管(guan)理(li)工作的(de)(de)需要(yao),必須(xu)要(yao)進一步完善和(he)改造,通(tong)過(guo)改造才能滿足隨叫隨通(tong),大(da)范圍和(he)地(di)下室聯系(xi)均有保障(zhang)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)(dui)(dui)(dui)酒店情況(kuang)采用(yong)(yong)無(wu)(wu)(wu)(wu)線(xian)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)來擴大對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)的(de)(de)通(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)范圍的(de)(de)原理(li)是這樣的(de)(de)。中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)由(you)收(shou)信(xin)(xin)(xin)(xin)(xin)(xin)機(ji)和發(fa)信(xin)(xin)(xin)(xin)(xin)(xin)機(ji)等單(dan)元組成。通(tong)(tong)常(chang)工作于(yu)收(shou)發(fa)異(yi)頻(pin)狀態,能(neng)(neng)夠(gou)將(jiang)收(shou)發(fa)到的(de)(de)已調(diao)(diao)制的(de)(de)射頻(pin)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)解調(diao)(diao)出(chu)音頻(pin)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)傳輸(shu)給(gei)其他設備。同時、還能(neng)(neng)將(jiang)其它(ta)設備送來的(de)(de)音頻(pin)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)經射頻(pin)調(diao)(diao)制后發(fa)射出(chu)去。上(shang)面提到的(de)(de)其它(ta)設備有各種(zhong)系統(tong)使用(yong)(yong)的(de)(de)控制器,有無(wu)(wu)(wu)(wu)線(xian)接駁(bo)器等,也(ye)包(bao)括互聯網所需要的(de)(de)其它(ta)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)。將(jiang)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)收(shou)到的(de)(de)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)直接通(tong)(tong)過(guo)自身(shen)的(de)(de)發(fa)射機(ji)轉發(fa)出(chu)去,這就是中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai)最基本的(de)(de)應用(yong)(yong)。例如:若(ruo)對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)甲(jia)與(yu)對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)乙(yi)之間(jian)由(you)于(yu)距離比較遠而無(wu)(wu)(wu)(wu)法實現通(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)。在采用(yong)(yong)無(wu)(wu)(wu)(wu)線(xian)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)方法后,則(ze)當(dang)對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)甲(jia)發(fa)信(xin)(xin)(xin)(xin)(xin)(xin)時,對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)甲(jia)通(tong)(tong)過(guo)上(shang)行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)給(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(guo)下行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)給(gei)對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)乙(yi)。而當(dang)對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)乙(yi)發(fa)信(xin)(xin)(xin)(xin)(xin)(xin)時,對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)則(ze)通(tong)(tong)過(guo)上(shang)行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)給(gei)中(zhong)(zhong)(zhong)(zhong)繼(ji)(ji)臺(tai)(tai),再通(tong)(tong)過(guo)下行(xing)(xing)頻(pin)率(lv)將(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)(hao)發(fa)給(gei)對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)甲(jia)。由(you)此(ci)擴大了(le)對(dui)(dui)(dui)(dui)(dui)講(jiang)(jiang)機(ji)之間(jian)的(de)(de)通(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)距離。
1、采用中繼臺(tai)方(fang)式解(jie)決大范圍和(he)地下室深層次(ci)通信保障方(fang)案(an),見方(fang)案(an)圖:
2、工作(zuo)過程
所有(you)手(shou)持(chi)(chi)臺(tai)工作均通(tong)過(guo)中(zhong)繼(ji)臺(tai)接力轉發信號(hao),由于中(zhong)繼(ji)臺(tai)是立(li)即使轉發信號(hao)的,不(bu)會有(you)停頓(dun)的感覺,就象(xiang)手(shou)持(chi)(chi)與手(shou)持(chi)(chi)直呼一樣,但通(tong)話距離和信號(hao)遠遠大過(guo)手(shou)持(chi)(chi)與手(shou)持(chi)(chi)直呼,話音(yin)也清晰得多,電波(bo)穿透(tou)性能(neng)也強得多。
3、本系(xi)(xi)統(tong)設計使(shi)信(xin)號在有關空(kong)間區(qu)(qu)域內(nei)即對(dui)講信(xin)號有效(xiao)覆蓋(gai)(gai)區(qu)(qu)域為地上建筑以(yi)及(ji)對(dui)講信(xin)號有效(xiao)覆蓋(gai)(gai)大樓設備房及(ji)室外全樓,以(yi)確保無線對(dui)講系(xi)(xi)統(tong)通信(xin)之清晰、暢通,使(shi)整個系(xi)(xi)統(tong)達到覆蓋(gai)(gai)均(jun)勻,信(xin)號清晰,穩定可靠。