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“禮(li)堂演出擴聲系統(tong)”解決方(fang)案

日期: 2018-04-28
瀏(liu)覽次(ci)數: 1488

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“禮堂演出擴聲系統”解決方案

一、設計規范及標準

依據貴單位功能(neng)需求以及(ji)建筑及(ji)舞臺(tai)工(gong)藝圖(tu)紙(zhi),根(gen)據舞臺(tai)的基本使用功能(neng)和定位并參照(zhao)國家(jia)相關的標準和規范(fan):

音響擴聲系統(tong)設(she)計規范

WH/T38-2009《舞臺(tai)擴聲系統(tong)跳線(xian)柜、綜合接線(xian)箱、地板接線(xian)盒設置規(gui)范》

WH/T39-2009《專業音(yin)頻和擴聲(sheng)用揚聲(sheng)器組件實用規范》

WH/T318-2003《演(yan)出場所擴聲系統的(de)聲學特性(xing)指標》

JGJ 57-2000/J 67-2001《劇場建筑設計(ji)規范》;

GB 4959-95 《廳堂擴(kuo)聲特性(xing)測量方法》;

GBJ 76-84 《廳堂混(hun)響時間測量規范》;

JGJ 16-2008 《民用建(jian)筑電氣設(she)計(ji)規范(fan)》;

GB/T 14476-93 《客觀評價(jia)廳堂語言(yan)可懂度的“RASTI”法》;

(WH/T25-2007)《劇場等演(yan)出場所擴(kuo)聲系統工(gong)程導則》

GB/T 14197-93 《聲系(xi)統設備互連的優(you)選配接值》;

ITU-R BT. 601-2 供演(yan)播室使用的數(shu)字電視(shi)編(bian)碼標(biao)準;

ITU-R BT. 711 供分(fen)量數字演播室使用的(de)同步基準信號;

GY/T 156-2000 演播室數(shu)字音頻參數(shu);

GY/T 158-2000 演播室數字音頻接(jie)口;

AES3 供數(shu)字(zi)伴(ban)(ban)音(yin)工程線性表示數(shu)字(zi)伴(ban)(ban)音(yin)數(shu)據的串行(xing)傳輸格式;

AES11 供(gong)數字(zi)伴音工程在演播中使用的(de)數字(zi)伴音設備的(de)同步(bu)規格;

GB 3174-1995 PAL-D 制(zhi)電視廣播(bo)技術規范;

二、多功能廳設計說明

擴聲系統

根據(ju)業主方提供的裝(zhuang)修圖紙(場(chang)景布局、實用面積(ji))結合系統功能現(xian)實(文藝活動(dong)兼報告型會議、培訓等(deng)等(deng)),我們(men)選擇(ze)主/輔/超低/返聽(ting)擴聲(sheng)(sheng)模(mo)式(shi)進行聲(sheng)(sheng)場(chang)擴聲(sheng)(sheng)。

本系統采用了48路擴展性(xing)(xing)強(qiang)、處理功能(neng)強(qiang)大(da)、兼容性(xing)(xing)好、個性(xing)(xing)化、多場(chang)景方便方便每(mei)個操作者和(he)每(mei)場(chang)演(yan)出、無線調(diao)音功能(neng)的數字調(diao)音臺為(wei)核心進行(xing)(xing)音頻系統主(zhu)控制,無線手持、無線頭戴、人(ren)聲(sheng)(sheng)(sheng)/樂(le)器、合唱、 鵝(e)頸電(dian)容會議話筒對(dui)人(ren)聲(sheng)(sheng)(sheng)進行(xing)(xing)拾取,隨后將(jiang)初次拾取到的人(ren)聲(sheng)(sheng)(sheng)信號(人(ren)聲(sheng)(sheng)(sheng)信號先進入數字調(diao)音臺綜合管理)

通過(guo)專用的(de)傳輸(shu)(shu)(shu)線纜傳輸(shu)(shu)(shu)到調(diao)(diao)音(yin)(yin)(yin)臺(tai)(tai)(音(yin)(yin)(yin)樂通過(guo)多(duo)媒體(ti)DVD 進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)播(bo)放(fang),電(dian)(dian)腦播(bo)放(fang)等提(ti)(ti)供(gong)音(yin)(yin)(yin)源信(xin)(xin)號(hao)),接(jie)著輸(shu)(shu)(shu)出到效果(guo)器進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)初次音(yin)(yin)(yin)質(zhi)(zhi)處(chu)理(li)(li)、修正(zheng)、根據使用環(huan)境適當(dang)的(de)添加(jia)音(yin)(yin)(yin)頻效果(guo)后輸(shu)(shu)(shu)入至調(diao)(diao)音(yin)(yin)(yin)臺(tai)(tai)進(jin)(jin)(jin)一(yi)步的(de)對音(yin)(yin)(yin)質(zhi)(zhi)處(chu)理(li)(li)(增(zeng)益(yi)、MIC 前(qian)置放(fang)大(da)(da)器、均(jun)衡、單/立體(ti)聲(sheng)(sheng)輸(shu)(shu)(shu)出等等),這(zhe)時通過(guo)調(diao)(diao)音(yin)(yin)(yin)臺(tai)(tai)末端輸(shu)(shu)(shu)出到12進(jin)(jin)(jin)12出音(yin)(yin)(yin)頻數(shu)字(zi)矩陣處(chu)理(li)(li)器,運(yun)用其(qi)內置功(gong)能進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)處(chu)理(li)(li)(輸(shu)(shu)(shu)入信(xin)(xin)號(hao)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)壓(ya)(ya)限、延(yan)時、均(jun)衡等操(cao)作(zuo)(zuo)(zuo),此(ci)(ci)操(cao)作(zuo)(zuo)(zuo)有益(yi)系(xi)(xi)(xi)統(tong)(tong)的(de)正(zheng)常運(yun)行(xing)(xing)(xing)(xing)、設備(bei)安(an)全、聲(sheng)(sheng)場(chang)(chang)(chang)音(yin)(yin)(yin)質(zhi)(zhi)的(de)均(jun)勻(yun)),最(zui)后分(fen)頻器進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)音(yin)(yin)(yin)頻信(xin)(xin)號(hao)處(chu)理(li)(li)分(fen)頻,將音(yin)(yin)(yin)頻電(dian)(dian)聲(sheng)(sheng)信(xin)(xin)號(hao)一(yi)分(fen)為(wei)三進(jin)(jin)(jin)入擴(kuo)聲(sheng)(sheng)系(xi)(xi)(xi)統(tong)(tong)的(de)信(xin)(xin)號(hao)電(dian)(dian)聲(sheng)(sheng)放(fang)大(da)(da)部分(fen),此(ci)(ci)部分(fen)是通過(guo)與揚(yang)(yang)聲(sheng)(sheng)器技(ji)術參數(shu)相匹配的(de)主(zhu)/輔/超低頻功(gong)率(lv)放(fang)大(da)(da)器對電(dian)(dian)聲(sheng)(sheng)信(xin)(xin)號(hao)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)電(dian)(dian)功(gong)率(lv)放(fang)大(da)(da),讓音(yin)(yin)(yin)頻可以(yi)有足夠(gou)的(de)功(gong)率(lv)去推相應(ying)的(de)主(zhu)/輔/超低頻揚(yang)(yang)聲(sheng)(sheng)器(也是系(xi)(xi)(xi)統(tong)(tong)的(de)末端),對舞(wu)臺(tai)(tai)這(zhe)場(chang)(chang)(chang)區域,我們選配一(yi)對舞(wu)臺(tai)(tai)返聽揚(yang)(yang)聲(sheng)(sheng)器,用均(jun)衡器進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)音(yin)(yin)(yin)質(zhi)(zhi)處(chu)理(li)(li)(提(ti)(ti)升/衰減量程、增(zeng)益(yi)調(diao)(diao)節(jie)、電(dian)(dian)壓(ya)(ya)調(diao)(diao)節(jie)、信(xin)(xin)號(hao)動(dong)態調(diao)(diao)節(jie)等等),為(wei)場(chang)(chang)(chang)景提(ti)(ti)供(gong)一(yi)個高(gao)品(pin)質(zhi)(zhi)、高(gao)享受、高(gao)效率(lv)的(de)優良聲(sheng)(sheng)場(chang)(chang)(chang)。除(chu)此(ci)(ci)之(zhi)外,為(wei)了提(ti)(ti)高(gao)系(xi)(xi)(xi)統(tong)(tong)的(de)安(an)全性與操(cao)作(zuo)(zuo)(zuo)的(de)方便性,還(huan)選配了一(yi)臺(tai)(tai)電(dian)(dian)源時序器對整套系(xi)(xi)(xi)統(tong)(tong)電(dian)(dian)源進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)管理(li)(li),可以(yi)通過(guo)此(ci)(ci)設備(bei)對電(dian)(dian)源逐(zhu)一(yi)逐(zhu)一(yi)的(de)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)安(an)全開/關(一(yi)鍵到位)。為(wei)了增(zeng)加(jia)文藝活動(dong)演出方便還(huan)配置了一(yi)套舞(wu)臺(tai)(tai)演出內部通訊系(xi)(xi)(xi)統(tong)(tong)。

“禮堂演出擴聲系統”解決方案

左中右主擴聲有源線陣列揚聲器布置圖

“禮堂演出擴聲系統”解決方案

左右主擴聲有源低音及降聲像揚聲器布置圖

“禮堂演出擴聲系統”解決方案

觀眾席輔助擴聲揚聲器布置圖

“禮堂演出擴聲系統”解決方案


“禮堂演出擴聲系統”解決方案


“禮堂演出擴聲系統”解決方案

通過計算機輔助設計EASE3.0聲學軟件得出的聲學參數

視頻顯示及監控系統

根據業主方(fang)場景的(de)(de)裝修(xiu)造型、輔助顯(xian)示(shi)面及視角(jiao)范(fan)圍會議報(bao)告(gao)等,我們選配了LED會標顯(xian)示(shi)屏及舞臺兩側LED全彩(cai)顯(xian)示(shi)屏的(de)(de)高刷新率工程(cheng)顯(xian)示(shi)系(xi)統配置(zhi)、進行高清視頻信(xin)號顯(xian)示(shi),為觀看提供了一個有效的(de)(de)視角(jiao)范(fan)圍。

場(chang)景(jing)中還配置了3臺(tai)高速攝像(xiang)快(kuai)球,用(yong)于視(shi)(shi)頻攝像(xiang)跟蹤、視(shi)(shi)頻捕捉以及視(shi)(shi)頻信息(場(chang)景(jing)畫面的(de)切換)儲(chu)存(cun)等功(gong)能。集(ji)中控制系統(海康威視(shi)(shi))是控制系統的(de)核心。它(ta)可以獨立(li)操(cao)作,實現視(shi)(shi)頻/攝像(xiang)跟蹤等等控制,對演(yan)出后臺(tai)即將準(zhun)備(bei)下一個(ge)節目的(de)工作人(ren)員(yuan)提供的(de)方(fang)便、實時觀察到舞臺(tai)上的(de)動(dong)靜以及相關演(yan)出情(qing)況。

“禮堂演出擴聲系統”解決方案

視頻顯示設備布置圖

舞臺燈光系統

此系(xi)統是為(wei)(wei)文藝(yi)活(huo)動(dong)所配(pei)置的(de)(de),由舞臺聚光(guang)燈(deng)會議燈(deng)、舞臺演(yan)(yan)(yan)出面(mian)光(guang)、舞臺演(yan)(yan)(yan)出頂(ding)光(guang)燈(deng)、特殊效(xiao)果(guo)(guo)燈(deng)及調光(guang)臺組成的(de)(de),它可以為(wei)(wei)整個場景提供(gong)足夠亮度的(de)(de)演(yan)(yan)(yan)出環境,高活(huo)躍的(de)(de)氛(fen)圍(wei),高品質(zhi)的(de)(de)演(yan)(yan)(yan)藝(yi)燈(deng)光(guang)效(xiao)果(guo)(guo)。LED 菲(fei)涅爾聚光(guang)燈(deng)采用螺桿調焦系(xi)統,精準的(de)(de)光(guang)學系(xi)統配(pei)有進口高透光(guang)的(de)(de)菲(fei)涅爾透鏡(jing),便(bian)(bian)利的(de)(de)LED數碼管燈(deng)控(kong)地址設置,種種優點讓該款(kuan)燈(deng)具(ju)一經推(tui)出便(bian)(bian)深受(shou)專業(ye)人士喜愛。演(yan)(yan)(yan)播現場播音(yin)員無需(xu)擔(dan)心出汗而掉妝,因(yin)為(wei)(wei)該款(kuan)燈(deng)具(ju)是冷(leng)光(guang)型;調音(yin)師無需(xu)擔(dan)心場外噪音(yin),因(yin)為(wei)(wei)此燈(deng)具(ju)無噪音(yin);燈(deng)光(guang)師無需(xu)擔(dan)心色(se)溫和(he)顯(xian)色(se)性(xing),因(yin)為(wei)(wei)此燈(deng)具(ju)專門針對(dui)攝像機(ji)做了色(se)彩校對(dui);該燈(deng)具(ju)小巧輕便(bian)(bian),易于安裝,節省空間。

舞臺(tai)(tai)面光(guang)燈(deng)(deng)(deng)(deng)主要(yao)投向舞臺(tai)(tai)前(qian)部表演(yan)(yan)區,供人(ren)物(wu)造(zao)型用或構(gou)成(cheng)舞臺(tai)(tai)上物(wu)體(ti)的(de)(de)立體(ti)效(xiao)果;舞臺(tai)(tai)頂光(guang)燈(deng)(deng)(deng)(deng)主要(yao)用于(yu)需(xu)從上部進行強烈照明的(de)(de)場(chang)合,投射于(yu)中后部表演(yan)(yan)區,用夾具裝(zhuang)(zhuang)在(zai)管子上,在(zai)所需(xu)處定(ding)位,也可(ke)吊在(zai)吊桿上(根據實際情況進行安裝(zhuang)(zhuang));特(te)殊效(xiao)果燈(deng)(deng)(deng)(deng)為舞臺(tai)(tai)電腦(nao)搖頭燈(deng)(deng)(deng)(deng)、束光(guang)燈(deng)(deng)(deng)(deng)、舞臺(tai)(tai)煙(yan)機等等效(xiao)果燈(deng)(deng)(deng)(deng),以及相(xiang)匹配的(de)(de)組件,并結(jie)合場(chang)景的(de)(de)裝(zhuang)(zhuang)修(xiu)結(jie)構(gou)(風(feng)格)、優良的(de)(de)聲場(chang)環境給演(yan)(yan)出營造(zao)出熱情、濃(nong)厚、激烈的(de)(de)演(yan)(yan)出、演(yan)(yan)唱氛圍。

“禮堂演出擴聲系統”解決方案

舞臺燈光設備布置圖

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1.功(gong)能及(ji)設備(bei)(bei)要(yao)求(qiu)KTV現已是(shi)當下中國最流(liu)行(xing)的(de)(de)娛(yu)樂(le)(le)產業,尤其是(shi)近幾年KTV這種娛(yu)樂(le)(le)方式已成為了年輕人(ren)(ren)消遣娛(yu)樂(le)(le)的(de)(de)首要(yao)選(xuan)(xuan)擇。人(ren)(ren)們(men)去(qu)KTV娛(yu)樂(le)(le),一方面是(shi)尋(xun)求(qiu)快(kuai)樂(le)(le),另一方面是(shi)為了滿足(zu)自己(ji)當歌(ge)(ge)星的(de)(de)夢想,所以KTV里擁有(you)(you)一套好(hao)的(de)(de)音(yin)(yin)響系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)是(shi)十分重(zhong)要(yao)的(de)(de)。KTV音(yin)(yin)響設備(bei)(bei)應該(gai)能滿足(zu)連(lian)續24小(xiao)時(shi)使(shi)用(yong)(yong)要(yao)求(qiu),并且揚聲(sheng)器應具備(bei)(bei)充足(zu)的(de)(de)冗(rong)余功(gong)率(lv)儲備(bei)(bei),避免出現過(guo)多失真(zhen)使(shi)人(ren)(ren)產生聽(ting)覺不(bu)悅感。系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)應滿足(zu)當前的(de)(de)主流(liu)VOD點(dian)歌(ge)(ge)機內的(de)(de)諸(zhu)多節(jie)目,如(ru):電影欣賞、勁歌(ge)(ge)勁舞等對(dui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)動態(tai)要(yao)求(qiu)較高的(de)(de)節(jie)目。KTV音(yin)(yin)響系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)應具備(bei)(bei)平直(zhi)的(de)(de)頻(pin)響特(te)性,以減少(shao)反饋帶(dai)來(lai)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)風(feng)險。2.產品選(xuan)(xuan)型及(ji)使(shi)用(yong)(yong)建議一般來(lai)說(shuo),在VOD軟(ruan)件方面我們(men)選(xuan)(xuan)用(yong)(yong)禮(li)光、雷石、視(shi)易等電腦點(dian)歌(ge)(ge)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)作為KTV系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)核心(xin),當前的(de)(de)點(dian)歌(ge)(ge)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)具有(you)(you)大(da)容量、多種類、數字(zi)化(hua)、智能化(hua)等特(te)點(dian),需要(yao)音(yin)(yin)頻(pin)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)具有(you)(you)靈活(huo)多變的(de)(de)使(shi)用(yong)(yong)特(te)性來(lai)適應不(bu)同(tong)的(de)(de)風(feng)格的(de)(de)聲(sheng)音(yin)(yin)如(ru)JBL RM系(xi)(xi)(xi)列【RM8、RM101、RM10II、RM12、R...
2014 - 07 - 01
項目需求(qiu)(qiu)n每(mei)個樓(lou)作(zuo)為(wei)(wei)一個小的(de)(de)(de)(de)(de)分區(qu)(qu)(qu),可(ke)以(yi)(yi)(yi)(yi)在廣(guang)播(bo)(bo)中心將所(suo)有樓(lou)任意組合或整(zheng)體控(kong)制。定時上(shang)、下課鈴聲(sheng)。n校園內的(de)(de)(de)(de)(de)背(bei)景音(yin)(yin)樂(le)部分分為(wei)(wei)固定的(de)(de)(de)(de)(de)幾個分區(qu)(qu)(qu),可(ke)以(yi)(yi)(yi)(yi)同(tong)(tong)時收聽(ting)同(tong)(tong)一音(yin)(yin)源(yuan),也可(ke)分別(bie)廣(guang)播(bo)(bo)。n采用網絡化廣(guang)播(bo)(bo)系(xi)(xi)統,利(li)用現(xian)有局域(yu)網并實現(xian)多網合一,減少(shao)施工(gong)布(bu)線(xian)。全(quan)數(shu)字(zi)化傳(chuan)輸,覆蓋整(zheng)個校區(qu)(qu)(qu)。n突破傳(chuan)統公(gong)共廣(guang)播(bo)(bo)只能(neng)下傳(chuan)和只能(neng)由(you)機房集中控(kong)制的(de)(de)(de)(de)(de)格局,具有互動功(gong)(gong)能(neng),終(zhong)端具有點播(bo)(bo)和控(kong)制及無線(xian)遙控(kong)功(gong)(gong)能(neng)。n根據學(xue)(xue)(xue)校的(de)(de)(de)(de)(de)要求(qiu)(qiu),為(wei)(wei)了滿足不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)科系(xi)(xi)的(de)(de)(de)(de)(de)不(bu)同(tong)(tong)要求(qiu)(qiu),系(xi)(xi)統至少(shao)可(ke)以(yi)(yi)(yi)(yi)傳(chuan)送20套及以(yi)(yi)(yi)(yi)上(shang)音(yin)(yin)源(yuan),可(ke)設(she)置至少(shao)8個以(yi)(yi)(yi)(yi)上(shang)的(de)(de)(de)(de)(de)分控(kong)中心(分控(kong)的(de)(de)(de)(de)(de)權限可(ke)由(you)主(zhu)控(kong)授權)。實現(xian)功(gong)(gong)能(neng)1、同(tong)(tong)時播(bo)(bo)放(fang)不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)音(yin)(yin)源(yuan)校園公(gong)共廣(guang)播(bo)(bo)如學(xue)(xue)(xue)校不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)科、系(xi)(xi),在播(bo)(bo)放(fang)音(yin)(yin)樂(le)及相關(guan)教(jiao)學(xue)(xue)(xue)內容,可(ke)針對不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)科或系(xi)(xi)播(bo)(bo)放(fang)相應的(de)(de)(de)(de)(de)題(ti)材(cai)等(deng)。教(jiao)學(xue)(xue)(xue)的(de)(de)(de)(de)(de)音(yin)(yin)樂(le)鈴聲(sheng),內外分區(qu)(qu)(qu)播(bo)(bo)放(fang), 全(quan)校的(de)(de)(de)(de)(de)背(bei)景音(yin)(yin)樂(le)可(ke)以(yi)(yi)(yi)(yi)分區(qu)(qu)(qu)或全(quan)區(qu)(qu)(qu)播(bo)(bo)放(fang),可(ke)以(yi)(yi)(yi)(yi)靈活自(zi)行(xing)設(she)置要播(bo)(bo)放(fang)的(de)(de)(de)(de)(de)區(qu)(qu)(qu)域(yu)。2、教(jiao)師工(gong)作(zuo)站(zhan)(制作(zuo)教(jiao)學(xue)(xue)(xue)題(ti)材(cai))無需到主(zhu)控(kong)室(shi),教(jiao)師可(ke)通(tong)過工(gong)作(zuo)站(zhan)軟件,即(ji)可(ke)提交...
2014 - 07 - 01
設(she)(she)(she)計(ji)原(yuan)則針(zhen)對該工程的(de)(de)(de)(de)音視頻(pin)系(xi)(xi)統(tong)(tong)(tong)(tong)設(she)(she)(she)計(ji)的(de)(de)(de)(de)主要任務:高性(xing)(xing)能和(he)多(duo)功(gong)(gong)能,我們在(zai)(zai)系(xi)(xi)統(tong)(tong)(tong)(tong)設(she)(she)(she)計(ji)時(shi)遵守以下原(yuan)則。1、音視頻(pin)系(xi)(xi)統(tong)(tong)(tong)(tong)在(zai)(zai)設(she)(she)(she)計(ji)時(shi)嚴格遵守有(you)關標準;2、結合(he)(he)各廳系(xi)(xi)統(tong)(tong)(tong)(tong)不(bu)同使(shi)用(yong)(yong)(yong)狀況,設(she)(she)(she)計(ji)不(bu)同功(gong)(gong)能定(ding)位的(de)(de)(de)(de)系(xi)(xi)統(tong)(tong)(tong)(tong);3、設(she)(she)(she)計(ji)時(shi)確保系(xi)(xi)統(tong)(tong)(tong)(tong)為會議提供(gong)便捷、可(ke)(ke)靠(kao)、高質量(liang)的(de)(de)(de)(de)服務;4、系(xi)(xi)統(tong)(tong)(tong)(tong)控制設(she)(she)(she)備(bei)(bei)盡量(liang)集(ji)成(cheng)化,降低外圍設(she)(she)(she)備(bei)(bei)的(de)(de)(de)(de)操作難(nan)度;5、盡量(liang)選擇音質純凈、清晰、性(xing)(xing)能穩(wen)定(ding)的(de)(de)(de)(de)擴(kuo)聲設(she)(she)(she)備(bei)(bei);6、考(kao)(kao)慮(lv)系(xi)(xi)統(tong)(tong)(tong)(tong)功(gong)(gong)能時(shi)要盡量(liang)選擇能夠開發潛在(zai)(zai)功(gong)(gong)能的(de)(de)(de)(de)設(she)(she)(she)備(bei)(bei);7、特別考(kao)(kao)慮(lv)設(she)(she)(she)備(bei)(bei)的(de)(de)(de)(de)安裝(zhuang)問題,避(bi)免對裝(zhuang)飾、結構的(de)(de)(de)(de)苛刻要求;8、根據(ju)設(she)(she)(she)備(bei)(bei)功(gong)(gong)能擴(kuo)展的(de)(de)(de)(de)情況,為系(xi)(xi)統(tong)(tong)(tong)(tong)預留各種接口和(he)線纜。先進性(xing)(xing)本系(xi)(xi)統(tong)(tong)(tong)(tong)選用(yong)(yong)(yong)先進、實(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)技術和(he)功(gong)(gong)能完善的(de)(de)(de)(de)產品(pin),一(yi)流的(de)(de)(de)(de)設(she)(she)(she)備(bei)(bei),在(zai)(zai)技術上適度超前(qian),整個系(xi)(xi)統(tong)(tong)(tong)(tong)體(ti)現當今多(duo)媒體(ti)技術的(de)(de)(de)(de)發展水平,符(fu)合(he)(he)今后的(de)(de)(de)(de)發展趨勢。在(zai)(zai)今后相當長的(de)(de)(de)(de)一(yi)段(duan)時(shi)間內可(ke)(ke)保持(chi)其技術的(de)(de)(de)(de)領先地(di)位。成(cheng)熟(shu)(shu)性(xing)(xing)與實(shi)用(yong)(yong)(yong)性(xing)(xing)各子(zi)系(xi)(xi)統(tong)(tong)(tong)(tong)應(ying)采用(yong)(yong)(yong)先進的(de)(de)(de)(de),已使(shi)用(yong)(yong)(yong)過并被證明是成(cheng)熟(shu)(shu)可(ke)(ke)靠(kao)的(de)(de)(de)(de)產品(pin),同時(shi)具有(you)實(shi)用(yong)(yong)(yong)性(xing)(xing),充分發揮每一(yi)種設(she)(she)(she)備(bei)(bei)的(de)(de)(de)(de)功(gong)(gong)能和(he)...
2017 - 04 - 28
一(yi)、系(xi)(xi)統概述:隨著現(xian)(xian)(xian)(xian)代化(hua)(hua)教(jiao)學(xue)(xue)(xue)(xue)系(xi)(xi)統在各學(xue)(xue)(xue)(xue)校的(de)(de)不(bu)斷推進,傳統的(de)(de)方式(shi)(shi)已經(jing)不(bu)適(shi)應現(xian)(xian)(xian)(xian)代化(hua)(hua)的(de)(de)需(xu)要,集(ji)多功(gong)能教(jiao)室系(xi)(xi)統、多媒(mei)體(ti)(ti)教(jiao)學(xue)(xue)(xue)(xue)系(xi)(xi)統、演播系(xi)(xi)統于(yu)一(yi)體(ti)(ti)的(de)(de)新型(xing)現(xian)(xian)(xian)(xian)代化(hua)(hua)教(jiao)育(yu)體(ti)(ti)系(xi)(xi)在教(jiao)育(yu)行業得到了日益廣(guang)泛的(de)(de)運(yun)用。作為一(yi)種新型(xing)的(de)(de)教(jiao)育(yu)形(xing)式(shi)(shi)和(he)現(xian)(xian)(xian)(xian)代化(hua)(hua)教(jiao)學(xue)(xue)(xue)(xue)手段(duan),多媒(mei)體(ti)(ti)技術(shu)給(gei)教(jiao)育(yu)行業帶(dai)(dai)來了新的(de)(de)機(ji)(ji)(ji)遇。二、學(xue)(xue)(xue)(xue)校教(jiao)學(xue)(xue)(xue)(xue)需(xu)求:為了擺脫“粉筆(bi)、教(jiao)鞭(bian)和(he)紙張”固有模(mo)式(shi)(shi)的(de)(de)傳統教(jiao)育(yu)體(ti)(ti)系(xi)(xi)影(ying)響到時(shi)間和(he)空間的(de)(de)極大限制(zhi)(zhi),整個(ge)系(xi)(xi)統要高效(xiao)率的(de)(de)完(wan)成教(jiao)學(xue)(xue)(xue)(xue)任務,結合各個(ge)系(xi)(xi)統,充分發揮各個(ge)系(xi)(xi)統的(de)(de)功(gong)能,實現(xian)(xian)(xian)(xian)現(xian)(xian)(xian)(xian)代化(hua)(hua)的(de)(de)教(jiao)學(xue)(xue)(xue)(xue)。1、 多媒(mei)體(ti)(ti)顯(xian)(xian)示(shi)(shi)(shi)(shi)系(xi)(xi)統:現(xian)(xian)(xian)(xian)在的(de)(de)多媒(mei)體(ti)(ti)會(hui)議(yi)(yi)顯(xian)(xian)示(shi)(shi)(shi)(shi)設(she)備包括(kuo)電視(shi)接收機(ji)(ji)(ji)、液(ye)晶顯(xian)(xian)示(shi)(shi)(shi)(shi)屏、LCD液(ye)晶投影(ying)機(ji)(ji)(ji)和(he)DLP數碼投影(ying)機(ji)(ji)(ji)等。通(tong)過多媒(mei)體(ti)(ti)顯(xian)(xian)示(shi)(shi)(shi)(shi)設(she)備可(ke)更(geng)直(zhi)觀(guan)地(di)向與會(hui)者提供各種數字(zi)、文(wen)字(zi)和(he)圖像資料等,也可(ke)根據需(xu)要實時(shi)顯(xian)(xian)示(shi)(shi)(shi)(shi)會(hui)議(yi)(yi)過程中(zhong)的(de)(de)相關信(xin)(xin)(xin)息(xi)。信(xin)(xin)(xin)號源可(ke)以(yi)是錄像帶(dai)(dai)、電腦(nao)和(he)影(ying)碟機(ji)(ji)(ji)信(xin)(xin)(xin)號,也可(ke)以(yi)是來自(zi)于(yu)會(hui)場的(de)(de)攝像機(ji)(ji)(ji)信(xin)(xin)(xin)號或硬盤錄像機(ji)(ji)(ji)信(xin)(xin)(xin)號。這些信(xin)(xin)(xin)號通(tong)過中(zhong)央控制(zhi)(zhi)設(she)備的(de)(de)視(shi)頻分配,進行切換(huan)輸...
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