酒店無線對講系統解決方案
大型酒店(dian)商場無線通(tong)訊覆蓋(gai)解決方(fang)案
(摩托羅拉,海能達,建伍,科立訊)無(wu)線對講系統設計方案,安裝(zhuang)調試:18072760911
無線(xian)(xian)對(dui)講設備(bei)生(sheng)產廠家:中(zhong)繼臺,對(dui)講機, 發射合(he)路器(qi)(qi)、接(jie)收分(fen)路器(qi)(qi)、寬(kuan)帶雙工器(qi)(qi)、干(gan)線(xian)(xian)放大器(qi)(qi)、光纖近端機、光纖遠端機、耦合(he)器(qi)(qi)、功分(fen)器(qi)(qi)、室外(wai)天線(xian)(xian)、室內(nei)天線(xian)(xian)、避(bi)雷器(qi)(qi)、饋(kui)線(xian)(xian)連(lian)接(jie)器(qi)(qi)、射頻同軸(zhou)電纜(lan)、連(lian)接(jie)器(qi)(qi)等
酒店、商場、娛樂場所等情況
一般酒店、商(shang)場(chang)占地面積較大(da)(da),分為地面層(ceng)加地下(xia)停車場(chang),各項(xiang)電子設施的(de)(de)(de)(de)投入使用,人流量的(de)(de)(de)(de)量大(da)(da),以(yi)及(ji)各色(se)包(bao)間的(de)(de)(de)(de)封閉性(xing),安(an)全保衛工作和(he)(he)供電、電梯、消防工程保障工作的(de)(de)(de)(de)進(jin)一步落實,應(ying)付突發性(xing)事(shi)件的(de)(de)(de)(de)處理(li),都離不(bu)開(kai)快速反應(ying)的(de)(de)(de)(de)無線電對講調度聯系。簡單的(de)(de)(de)(de)對講機遠遠不(bu)能滿(man)足管理(li)工作的(de)(de)(de)(de)需(xu)要(yao),必須要(yao)進(jin)一步完善和(he)(he)改造(zao),通過改造(zao)才能滿(man)足隨(sui)叫(jiao)隨(sui)通,大(da)(da)范圍和(he)(he)地下(xia)室(shi)聯系均有保障的(de)(de)(de)(de)通話效果。
二、 對講系統完善和改造方案
針對(dui)酒店情況采用(yong)(yong)無(wu)(wu)(wu)線(xian)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)來擴大(da)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)的(de)(de)通(tong)(tong)(tong)(tong)信(xin)范圍(wei)的(de)(de)原理是(shi)這(zhe)(zhe)樣(yang)的(de)(de)。中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)由收(shou)信(xin)機(ji)(ji)和發(fa)(fa)信(xin)機(ji)(ji)等(deng)單元組成。通(tong)(tong)(tong)(tong)常工作于收(shou)發(fa)(fa)異頻狀態,能夠將(jiang)收(shou)發(fa)(fa)到(dao)的(de)(de)已調(diao)(diao)制的(de)(de)射頻信(xin)號解(jie)調(diao)(diao)出(chu)(chu)音頻信(xin)號傳(chuan)輸給(gei)(gei)其他設(she)備(bei)。同時(shi)、還能將(jiang)其它設(she)備(bei)送來的(de)(de)音頻信(xin)號經射頻調(diao)(diao)制后(hou)發(fa)(fa)射出(chu)(chu)去。上面提到(dao)的(de)(de)其它設(she)備(bei)有各種系統使用(yong)(yong)的(de)(de)控(kong)制器(qi)(qi),有無(wu)(wu)(wu)線(xian)接駁器(qi)(qi)等(deng),也包括互(hu)聯網所(suo)需要的(de)(de)其它中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)。將(jiang)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)收(shou)到(dao)的(de)(de)信(xin)號直(zhi)接通(tong)(tong)(tong)(tong)過(guo)自(zi)身的(de)(de)發(fa)(fa)射機(ji)(ji)轉發(fa)(fa)出(chu)(chu)去,這(zhe)(zhe)就是(shi)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)最基本的(de)(de)應用(yong)(yong)。例如:若對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲與對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙(yi)(yi)之間由于距(ju)離(li)比較(jiao)遠而無(wu)(wu)(wu)法(fa)實(shi)現通(tong)(tong)(tong)(tong)信(xin)。在采用(yong)(yong)無(wu)(wu)(wu)線(xian)中(zhong)(zhong)(zhong)繼(ji)方法(fa)后(hou),則當對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲發(fa)(fa)信(xin)時(shi),對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲通(tong)(tong)(tong)(tong)過(guo)上行(xing)(xing)(xing)頻率(lv)將(jiang)信(xin)號發(fa)(fa)給(gei)(gei)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai),中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai)再(zai)通(tong)(tong)(tong)(tong)過(guo)下行(xing)(xing)(xing)頻率(lv)將(jiang)信(xin)號發(fa)(fa)給(gei)(gei)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙(yi)(yi)。而當對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)乙(yi)(yi)發(fa)(fa)信(xin)時(shi),對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)則通(tong)(tong)(tong)(tong)過(guo)上行(xing)(xing)(xing)頻率(lv)將(jiang)信(xin)號發(fa)(fa)給(gei)(gei)中(zhong)(zhong)(zhong)繼(ji)臺(tai)(tai),再(zai)通(tong)(tong)(tong)(tong)過(guo)下行(xing)(xing)(xing)頻率(lv)將(jiang)信(xin)號發(fa)(fa)給(gei)(gei)對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)甲。由此擴大(da)了對(dui)講(jiang)(jiang)(jiang)機(ji)(ji)之間的(de)(de)通(tong)(tong)(tong)(tong)信(xin)距(ju)離(li)。
1、采用(yong)中繼臺方(fang)式(shi)解(jie)決大(da)范圍和地下室深(shen)層次通(tong)信(xin)保障方(fang)案(an),見方(fang)案(an)圖(tu):
2、工作過程
所有(you)手(shou)持(chi)(chi)臺(tai)(tai)工作均(jun)通過中繼臺(tai)(tai)接力轉(zhuan)發信(xin)號,由于(yu)中繼臺(tai)(tai)是立即使轉(zhuan)發信(xin)號的(de),不會(hui)有(you)停頓的(de)感覺,就(jiu)象(xiang)手(shou)持(chi)(chi)與(yu)手(shou)持(chi)(chi)直呼一樣,但通話(hua)(hua)距離和信(xin)號遠(yuan)遠(yuan)大過手(shou)持(chi)(chi)與(yu)手(shou)持(chi)(chi)直呼,話(hua)(hua)音也清(qing)晰得(de)多(duo),電(dian)波穿透性能也強得(de)多(duo)。
3、本系統設(she)(she)計使(shi)信號(hao)(hao)在有(you)(you)關空間(jian)區(qu)域內即(ji)對(dui)講信號(hao)(hao)有(you)(you)效覆蓋區(qu)域為地上建筑(zhu)以及對(dui)講信號(hao)(hao)有(you)(you)效覆蓋大樓(lou)設(she)(she)備房及室外(wai)全(quan)樓(lou),以確保(bao)無(wu)線對(dui)講系統通信之清(qing)晰、暢通,使(shi)整(zheng)個系統達到覆蓋均勻(yun),信號(hao)(hao)清(qing)晰,穩定可(ke)靠。