酒店無線對講系統解決方案
大型酒店商場無線(xian)通訊覆蓋解決方案(an)
(摩(mo)托(tuo)羅(luo)拉,海能達,建(jian)伍(wu),科立訊)無線對講系統設計方案,安裝調試(shi):18072760911
無線(xian)對講設備生產廠(chang)家:中繼(ji)臺(tai),對講機, 發射(she)合路(lu)器(qi)、接(jie)收分(fen)路(lu)器(qi)、寬(kuan)帶雙工器(qi)、干(gan)線(xian)放大器(qi)、光纖近(jin)端機、光纖遠端機、耦合器(qi)、功分(fen)器(qi)、室(shi)外天(tian)線(xian)、室(shi)內(nei)天(tian)線(xian)、避雷器(qi)、饋線(xian)連接(jie)器(qi)、射(she)頻同軸電纜、連接(jie)器(qi)等(deng)
酒店、商場、娛樂場所等情況
一(yi)般酒店、商(shang)場占地(di)(di)面積較大,分為地(di)(di)面層加地(di)(di)下停車場,各項電(dian)(dian)子設施(shi)的(de)(de)投(tou)入使用,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(gong)作和供電(dian)(dian)、電(dian)(dian)梯、消(xiao)防(fang)工(gong)程(cheng)保障(zhang)工(gong)作的(de)(de)進(jin)一(yi)步落實,應付突發性事(shi)件的(de)(de)處理(li),都離不開(kai)快(kuai)速(su)反應的(de)(de)無線電(dian)(dian)對講調度(du)聯(lian)(lian)系。簡單的(de)(de)對講機遠遠不能滿足管理(li)工(gong)作的(de)(de)需(xu)要,必須要進(jin)一(yi)步完善和改造(zao),通(tong)(tong)過改造(zao)才能滿足隨叫隨通(tong)(tong),大范圍和地(di)(di)下室聯(lian)(lian)系均有保障(zhang)的(de)(de)通(tong)(tong)話效果。
二、 對講系統完善和改造方案
針對(dui)酒(jiu)店情況采用(yong)無(wu)線(xian)中(zhong)(zhong)繼(ji)臺(tai)(tai)來(lai)擴大對(dui)講(jiang)機(ji)(ji)的(de)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)范圍的(de)原理(li)是這(zhe)樣(yang)的(de)。中(zhong)(zhong)繼(ji)臺(tai)(tai)由(you)收(shou)(shou)信(xin)(xin)機(ji)(ji)和發(fa)(fa)(fa)信(xin)(xin)機(ji)(ji)等單元組成。通(tong)(tong)(tong)(tong)(tong)常工(gong)作(zuo)于(yu)收(shou)(shou)發(fa)(fa)(fa)異頻狀態(tai),能夠將(jiang)(jiang)收(shou)(shou)發(fa)(fa)(fa)到(dao)的(de)已(yi)調制(zhi)的(de)射(she)頻信(xin)(xin)號解調出音頻信(xin)(xin)號傳輸給其(qi)(qi)他設(she)備。同(tong)時(shi)、還能將(jiang)(jiang)其(qi)(qi)它設(she)備送來(lai)的(de)音頻信(xin)(xin)號經射(she)頻調制(zhi)后(hou)發(fa)(fa)(fa)射(she)出去。上(shang)面提到(dao)的(de)其(qi)(qi)它設(she)備有各種系統(tong)使(shi)用(yong)的(de)控制(zhi)器(qi),有無(wu)線(xian)接駁器(qi)等,也(ye)包括互聯網所需要的(de)其(qi)(qi)它中(zhong)(zhong)繼(ji)臺(tai)(tai)。將(jiang)(jiang)中(zhong)(zhong)繼(ji)臺(tai)(tai)收(shou)(shou)到(dao)的(de)信(xin)(xin)號直接通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)自身的(de)發(fa)(fa)(fa)射(she)機(ji)(ji)轉發(fa)(fa)(fa)出去,這(zhe)就是中(zhong)(zhong)繼(ji)臺(tai)(tai)最基本的(de)應用(yong)。例如:若對(dui)講(jiang)機(ji)(ji)甲(jia)與對(dui)講(jiang)機(ji)(ji)乙(yi)之間由(you)于(yu)距離(li)比(bi)較(jiao)遠而無(wu)法實現通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)。在(zai)采用(yong)無(wu)線(xian)中(zhong)(zhong)繼(ji)方(fang)法后(hou),則(ze)(ze)當對(dui)講(jiang)機(ji)(ji)甲(jia)發(fa)(fa)(fa)信(xin)(xin)時(shi),對(dui)講(jiang)機(ji)(ji)甲(jia)通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)上(shang)行(xing)(xing)頻率(lv)(lv)將(jiang)(jiang)信(xin)(xin)號發(fa)(fa)(fa)給中(zhong)(zhong)繼(ji)臺(tai)(tai),中(zhong)(zhong)繼(ji)臺(tai)(tai)再通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)下(xia)行(xing)(xing)頻率(lv)(lv)將(jiang)(jiang)信(xin)(xin)號發(fa)(fa)(fa)給對(dui)講(jiang)機(ji)(ji)乙(yi)。而當對(dui)講(jiang)機(ji)(ji)乙(yi)發(fa)(fa)(fa)信(xin)(xin)時(shi),對(dui)講(jiang)機(ji)(ji)則(ze)(ze)通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)上(shang)行(xing)(xing)頻率(lv)(lv)將(jiang)(jiang)信(xin)(xin)號發(fa)(fa)(fa)給中(zhong)(zhong)繼(ji)臺(tai)(tai),再通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)下(xia)行(xing)(xing)頻率(lv)(lv)將(jiang)(jiang)信(xin)(xin)號發(fa)(fa)(fa)給對(dui)講(jiang)機(ji)(ji)甲(jia)。由(you)此(ci)擴大了對(dui)講(jiang)機(ji)(ji)之間的(de)通(tong)(tong)(tong)(tong)(tong)信(xin)(xin)距離(li)。
1、采用中繼臺方式(shi)解(jie)決大范圍和地(di)下(xia)室深層(ceng)次通信保(bao)障方案,見方案圖:
2、工作過程
所有手持(chi)(chi)(chi)(chi)臺(tai)(tai)工作均通過(guo)中繼臺(tai)(tai)接力轉發信(xin)號(hao),由(you)于中繼臺(tai)(tai)是(shi)立即使轉發信(xin)號(hao)的(de),不會有停頓(dun)的(de)感覺,就象手持(chi)(chi)(chi)(chi)與(yu)手持(chi)(chi)(chi)(chi)直(zhi)呼一樣,但通話距離和信(xin)號(hao)遠遠大(da)過(guo)手持(chi)(chi)(chi)(chi)與(yu)手持(chi)(chi)(chi)(chi)直(zhi)呼,話音(yin)也(ye)清晰得多,電波穿(chuan)透性能也(ye)強(qiang)得多。
3、本系統設計使(shi)信號在有(you)關空間區(qu)域內即對講信號有(you)效覆蓋區(qu)域為地上建筑以及(ji)對講信號有(you)效覆蓋大樓設備房及(ji)室(shi)外全樓,以確保無線(xian)對講系統通信之(zhi)清(qing)晰、暢(chang)通,使(shi)整個系統達到(dao)覆蓋均勻,信號清(qing)晰,穩定可靠(kao)。