酒店無線對講系統解決方案
大型酒店(dian)商場無(wu)線通訊覆蓋解決方案
(摩托羅拉,海能達,建伍,科立(li)訊)無線對講系統(tong)設計(ji)方(fang)案,安(an)裝調試(shi):18072760911
無(wu)線對(dui)講設備生產廠(chang)家:中繼臺,對(dui)講機, 發射(she)(she)合路(lu)器、接收分(fen)路(lu)器、寬帶雙工器、干線放(fang)大器、光纖(xian)近端機、光纖(xian)遠端機、耦(ou)合器、功分(fen)器、室外天線、室內天線、避雷器、饋線連(lian)接器、射(she)(she)頻同軸(zhou)電(dian)纜、連(lian)接器等
酒店、商場、娛樂場所等情況
一般酒店、商場占(zhan)地(di)面積較大,分為地(di)面層加(jia)地(di)下(xia)停車場,各項電(dian)(dian)子設施的(de)(de)投入使用,人流量的(de)(de)量大,以及各色包間的(de)(de)封閉性,安(an)全保(bao)衛工(gong)作(zuo)和(he)供電(dian)(dian)、電(dian)(dian)梯、消防工(gong)程保(bao)障(zhang)工(gong)作(zuo)的(de)(de)進一步落(luo)實,應付突發性事(shi)件的(de)(de)處理,都(dou)離不開快速反應的(de)(de)無線電(dian)(dian)對(dui)講(jiang)調度(du)聯系。簡單的(de)(de)對(dui)講(jiang)機遠遠不能滿足管(guan)理工(gong)作(zuo)的(de)(de)需(xu)要(yao),必(bi)須要(yao)進一步完善和(he)改造(zao),通(tong)(tong)過改造(zao)才能滿足隨(sui)叫隨(sui)通(tong)(tong),大范圍和(he)地(di)下(xia)室(shi)聯系均(jun)有保(bao)障(zhang)的(de)(de)通(tong)(tong)話效果(guo)。
二、 對講系統完善和改造方案
針對(dui)(dui)酒店情況采用(yong)無線(xian)中(zhong)(zhong)(zhong)繼臺(tai)來(lai)擴大對(dui)(dui)講(jiang)(jiang)機的(de)通(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)范圍的(de)原理是(shi)這樣(yang)的(de)。中(zhong)(zhong)(zhong)繼臺(tai)由(you)收(shou)信(xin)(xin)(xin)(xin)(xin)(xin)機和發(fa)(fa)(fa)信(xin)(xin)(xin)(xin)(xin)(xin)機等單(dan)元組成。通(tong)(tong)(tong)常工(gong)作(zuo)于(yu)收(shou)發(fa)(fa)(fa)異頻(pin)(pin)(pin)狀(zhuang)態,能夠將(jiang)(jiang)收(shou)發(fa)(fa)(fa)到(dao)的(de)已(yi)調制的(de)射頻(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)解調出音(yin)頻(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)傳輸給其(qi)他設備。同時(shi)(shi)、還(huan)能將(jiang)(jiang)其(qi)它設備送來(lai)的(de)音(yin)頻(pin)(pin)(pin)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)經射頻(pin)(pin)(pin)調制后發(fa)(fa)(fa)射出去。上面提到(dao)的(de)其(qi)它設備有各種系統使用(yong)的(de)控(kong)制器,有無線(xian)接(jie)駁器等,也包括(kuo)互聯網(wang)所需要的(de)其(qi)它中(zhong)(zhong)(zhong)繼臺(tai)。將(jiang)(jiang)中(zhong)(zhong)(zhong)繼臺(tai)收(shou)到(dao)的(de)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)直接(jie)通(tong)(tong)(tong)過(guo)自身的(de)發(fa)(fa)(fa)射機轉發(fa)(fa)(fa)出去,這就(jiu)是(shi)中(zhong)(zhong)(zhong)繼臺(tai)最基本的(de)應(ying)用(yong)。例如(ru):若對(dui)(dui)講(jiang)(jiang)機甲(jia)與對(dui)(dui)講(jiang)(jiang)機乙(yi)之(zhi)間由(you)于(yu)距(ju)離比(bi)較遠而無法實現通(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)。在采用(yong)無線(xian)中(zhong)(zhong)(zhong)繼方法后,則當對(dui)(dui)講(jiang)(jiang)機甲(jia)發(fa)(fa)(fa)信(xin)(xin)(xin)(xin)(xin)(xin)時(shi)(shi),對(dui)(dui)講(jiang)(jiang)機甲(jia)通(tong)(tong)(tong)過(guo)上行(xing)(xing)頻(pin)(pin)(pin)率將(jiang)(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)發(fa)(fa)(fa)給中(zhong)(zhong)(zhong)繼臺(tai),中(zhong)(zhong)(zhong)繼臺(tai)再通(tong)(tong)(tong)過(guo)下(xia)行(xing)(xing)頻(pin)(pin)(pin)率將(jiang)(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)發(fa)(fa)(fa)給對(dui)(dui)講(jiang)(jiang)機乙(yi)。而當對(dui)(dui)講(jiang)(jiang)機乙(yi)發(fa)(fa)(fa)信(xin)(xin)(xin)(xin)(xin)(xin)時(shi)(shi),對(dui)(dui)講(jiang)(jiang)機則通(tong)(tong)(tong)過(guo)上行(xing)(xing)頻(pin)(pin)(pin)率將(jiang)(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)發(fa)(fa)(fa)給中(zhong)(zhong)(zhong)繼臺(tai),再通(tong)(tong)(tong)過(guo)下(xia)行(xing)(xing)頻(pin)(pin)(pin)率將(jiang)(jiang)信(xin)(xin)(xin)(xin)(xin)(xin)號(hao)發(fa)(fa)(fa)給對(dui)(dui)講(jiang)(jiang)機甲(jia)。由(you)此擴大了對(dui)(dui)講(jiang)(jiang)機之(zhi)間的(de)通(tong)(tong)(tong)信(xin)(xin)(xin)(xin)(xin)(xin)距(ju)離。
1、采用中繼臺方(fang)式解(jie)決大范圍和(he)地下室(shi)深(shen)層次通信保障方(fang)案,見(jian)方(fang)案圖:
2、工作過(guo)程
所有手持臺(tai)(tai)工作均(jun)通(tong)過(guo)中繼(ji)臺(tai)(tai)接(jie)力轉發(fa)信(xin)號(hao)(hao),由(you)于中繼(ji)臺(tai)(tai)是(shi)立即(ji)使轉發(fa)信(xin)號(hao)(hao)的,不會有停(ting)頓(dun)的感覺,就象(xiang)手持與(yu)(yu)手持直(zhi)呼(hu)一樣,但(dan)通(tong)話距離和(he)信(xin)號(hao)(hao)遠遠大(da)過(guo)手持與(yu)(yu)手持直(zhi)呼(hu),話音也清晰(xi)得多,電波穿透(tou)性能也強得多。
3、本系統設計使信號(hao)在有關空間區(qu)域內(nei)即對講(jiang)信號(hao)有效覆蓋(gai)區(qu)域為地上建筑以及(ji)對講(jiang)信號(hao)有效覆蓋(gai)大(da)樓(lou)(lou)設備房及(ji)室外全(quan)樓(lou)(lou),以確保無線對講(jiang)系統通信之(zhi)清(qing)晰、暢通,使整個系統達到(dao)覆蓋(gai)均勻,信號(hao)清(qing)晰,穩定可靠(kao)。