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“禮堂演出擴聲(sheng)系統”解決(jue)方案

日期(qi): 2018-04-28
瀏覽次(ci)數(shu): 1497

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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(ju)貴(gui)單位(wei)功能(neng)需(xu)求以及建筑(zhu)及舞(wu)臺工藝圖紙,根據(ju)舞(wu)臺的基(ji)本使用功能(neng)和定位(wei)并參照國(guo)家相關(guan)的標(biao)準(zhun)和規范:

音(yin)響擴(kuo)聲系統設計規范

WH/T38-2009《舞臺(tai)擴(kuo)聲系統跳(tiao)線柜、綜合接線箱、地板接線盒(he)設置規范(fan)》

WH/T39-2009《專(zhuan)業音頻和擴聲用揚聲器組件實用規范》

WH/T318-2003《演出(chu)場所(suo)擴聲(sheng)系(xi)統的聲(sheng)學特性指標》

JGJ 57-2000/J 67-2001《劇場建筑(zhu)設計規范》;

GB 4959-95 《廳堂(tang)擴聲特性測量(liang)方法》;

GBJ 76-84 《廳堂混響(xiang)時間測量規范》;

JGJ 16-2008 《民用建筑(zhu)電氣設計規范》;

GB/T 14476-93 《客觀評(ping)價廳堂(tang)語言可懂(dong)度的(de)“RASTI”法》;

(WH/T25-2007)《劇場(chang)等(deng)演出場(chang)所擴聲(sheng)系統工程導(dao)則》

GB/T 14197-93 《聲(sheng)系統設備互連(lian)的優選配接值》;

ITU-R BT. 601-2 供演播室使用的數字電視編碼標準;

ITU-R BT. 711 供分量(liang)數字(zi)演播室使(shi)用的同步基(ji)準信(xin)號;

GY/T 156-2000 演播(bo)室數字音頻參數;

GY/T 158-2000 演播室數字音(yin)頻接口;

AES3 供數字伴(ban)音(yin)工程線(xian)性(xing)表示數字伴(ban)音(yin)數據的(de)串行(xing)傳輸格式;

AES11 供數字(zi)伴音工程在演播中使用的數字(zi)伴音設備的同(tong)步(bu)規格;

GB 3174-1995 PAL-D 制電視廣播技術規范;

二、多功能廳設計說明

擴聲系統

根據業主方提(ti)供的裝修(xiu)圖紙(zhi)(場(chang)景(jing)布局、實用面積)結合(he)系統功能現實(文藝活動兼(jian)報告(gao)型會(hui)議、培訓等(deng)等(deng)),我們(men)選擇主/輔/超低/返(fan)聽(ting)擴聲(sheng)模式進行聲(sheng)場(chang)擴聲(sheng)。

本系統(tong)采(cai)用了48路(lu)擴展(zhan)性(xing)強、處理功能(neng)強大、兼(jian)容性(xing)好、個性(xing)化、多場(chang)景(jing)方便方便每個操作者和每場(chang)演出、無線調(diao)音功能(neng)的(de)數字調(diao)音臺為(wei)核心進(jin)行音頻系統(tong)主控制,無線手持、無線頭戴、人(ren)聲(sheng)(sheng)/樂器、合唱、 鵝頸(jing)電容會議話筒(tong)對人(ren)聲(sheng)(sheng)進(jin)行拾(shi)取,隨(sui)后將初次拾(shi)取到的(de)人(ren)聲(sheng)(sheng)信號(人(ren)聲(sheng)(sheng)信號先進(jin)入數字調(diao)音臺綜合管理)

通(tong)過(guo)專用的(de)(de)(de)傳(chuan)輸(shu)(shu)線纜傳(chuan)輸(shu)(shu)到調音(yin)(yin)(yin)臺(tai)(音(yin)(yin)(yin)樂通(tong)過(guo)多媒體DVD 進(jin)(jin)(jin)(jin)(jin)行(xing)播放(fang)(fang),電(dian)(dian)(dian)腦播放(fang)(fang)等(deng)提(ti)供音(yin)(yin)(yin)源信(xin)號(hao)),接著(zhu)輸(shu)(shu)出到效果(guo)器(qi)(qi)(qi)(qi)進(jin)(jin)(jin)(jin)(jin)行(xing)初(chu)次音(yin)(yin)(yin)質處(chu)理(li)(li)、修正、根據使用環境(jing)適當的(de)(de)(de)添(tian)加音(yin)(yin)(yin)頻(pin)效果(guo)后輸(shu)(shu)入至調音(yin)(yin)(yin)臺(tai)進(jin)(jin)(jin)(jin)(jin)一(yi)(yi)步的(de)(de)(de)對音(yin)(yin)(yin)質處(chu)理(li)(li)(增(zeng)益、MIC 前置放(fang)(fang)大(da)(da)器(qi)(qi)(qi)(qi)、均(jun)衡、單(dan)/立體聲(sheng)(sheng)輸(shu)(shu)出等(deng)等(deng)),這時(shi)通(tong)過(guo)調音(yin)(yin)(yin)臺(tai)末端輸(shu)(shu)出到12進(jin)(jin)(jin)(jin)(jin)12出音(yin)(yin)(yin)頻(pin)數字矩(ju)陣處(chu)理(li)(li)器(qi)(qi)(qi)(qi),運用其內置功(gong)能進(jin)(jin)(jin)(jin)(jin)行(xing)處(chu)理(li)(li)(輸(shu)(shu)入信(xin)號(hao)進(jin)(jin)(jin)(jin)(jin)行(xing)壓(ya)限、延時(shi)、均(jun)衡等(deng)操作(zuo),此(ci)操作(zuo)有益系(xi)統(tong)(tong)(tong)的(de)(de)(de)正常(chang)運行(xing)、設(she)(she)備(bei)安全、聲(sheng)(sheng)場(chang)音(yin)(yin)(yin)質的(de)(de)(de)均(jun)勻),最后分(fen)(fen)頻(pin)器(qi)(qi)(qi)(qi)進(jin)(jin)(jin)(jin)(jin)行(xing)音(yin)(yin)(yin)頻(pin)信(xin)號(hao)處(chu)理(li)(li)分(fen)(fen)頻(pin),將音(yin)(yin)(yin)頻(pin)電(dian)(dian)(dian)聲(sheng)(sheng)信(xin)號(hao)一(yi)(yi)分(fen)(fen)為三(san)進(jin)(jin)(jin)(jin)(jin)入擴聲(sheng)(sheng)系(xi)統(tong)(tong)(tong)的(de)(de)(de)信(xin)號(hao)電(dian)(dian)(dian)聲(sheng)(sheng)放(fang)(fang)大(da)(da)部(bu)分(fen)(fen),此(ci)部(bu)分(fen)(fen)是通(tong)過(guo)與揚(yang)(yang)聲(sheng)(sheng)器(qi)(qi)(qi)(qi)技術參數相(xiang)匹配(pei)的(de)(de)(de)主(zhu)/輔/超低(di)(di)頻(pin)功(gong)率(lv)放(fang)(fang)大(da)(da)器(qi)(qi)(qi)(qi)對電(dian)(dian)(dian)聲(sheng)(sheng)信(xin)號(hao)進(jin)(jin)(jin)(jin)(jin)行(xing)電(dian)(dian)(dian)功(gong)率(lv)放(fang)(fang)大(da)(da),讓音(yin)(yin)(yin)頻(pin)可以(yi)有足夠的(de)(de)(de)功(gong)率(lv)去推(tui)相(xiang)應的(de)(de)(de)主(zhu)/輔/超低(di)(di)頻(pin)揚(yang)(yang)聲(sheng)(sheng)器(qi)(qi)(qi)(qi)(也(ye)是系(xi)統(tong)(tong)(tong)的(de)(de)(de)末端),對舞(wu)臺(tai)這場(chang)區域,我們選配(pei)一(yi)(yi)對舞(wu)臺(tai)返聽揚(yang)(yang)聲(sheng)(sheng)器(qi)(qi)(qi)(qi),用均(jun)衡器(qi)(qi)(qi)(qi)進(jin)(jin)(jin)(jin)(jin)行(xing)音(yin)(yin)(yin)質處(chu)理(li)(li)(提(ti)升/衰減量(liang)程(cheng)、增(zeng)益調節、電(dian)(dian)(dian)壓(ya)調節、信(xin)號(hao)動態調節等(deng)等(deng)),為場(chang)景提(ti)供一(yi)(yi)個高(gao)品質、高(gao)享(xiang)受、高(gao)效率(lv)的(de)(de)(de)優良聲(sheng)(sheng)場(chang)。除(chu)此(ci)之外,為了(le)提(ti)高(gao)系(xi)統(tong)(tong)(tong)的(de)(de)(de)安全性(xing)與操作(zuo)的(de)(de)(de)方便性(xing),還(huan)選配(pei)了(le)一(yi)(yi)臺(tai)電(dian)(dian)(dian)源時(shi)序器(qi)(qi)(qi)(qi)對整套系(xi)統(tong)(tong)(tong)電(dian)(dian)(dian)源進(jin)(jin)(jin)(jin)(jin)行(xing)管(guan)理(li)(li),可以(yi)通(tong)過(guo)此(ci)設(she)(she)備(bei)對電(dian)(dian)(dian)源逐(zhu)一(yi)(yi)逐(zhu)一(yi)(yi)的(de)(de)(de)進(jin)(jin)(jin)(jin)(jin)行(xing)安全開/關(一(yi)(yi)鍵到位)。為了(le)增(zeng)加文藝活動演出方便還(huan)配(pei)置了(le)一(yi)(yi)套舞(wu)臺(tai)演出內部(bu)通(tong)訊系(xi)統(tong)(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

根據業主方場景的(de)(de)裝修造型、輔助(zhu)顯(xian)(xian)示面及視角范(fan)圍會議報告(gao)等(deng),我們選配(pei)了LED會標顯(xian)(xian)示屏(ping)及舞臺兩側LED全彩顯(xian)(xian)示屏(ping)的(de)(de)高刷新(xin)率工程顯(xian)(xian)示系(xi)統配(pei)置、進行高清視頻(pin)信號顯(xian)(xian)示,為(wei)觀看提(ti)供了一個(ge)有效的(de)(de)視角范(fan)圍。

場(chang)景(jing)中(zhong)還配置了(le)3臺高速攝(she)像快球(qiu),用(yong)于(yu)視頻(pin)攝(she)像跟蹤(zong)、視頻(pin)捕捉以(yi)及(ji)視頻(pin)信(xin)息(場(chang)景(jing)畫面的(de)切(qie)換)儲存等功能(neng)。集中(zhong)控制系統(海康威視)是控制系統的(de)核心。它(ta)可以(yi)獨(du)立操作,實現(xian)視頻(pin)/攝(she)像跟蹤(zong)等等控制,對演(yan)出(chu)(chu)后臺即(ji)將準備下一個節目的(de)工(gong)作人員提供的(de)方便、實時觀(guan)察到舞(wu)臺上(shang)的(de)動靜以(yi)及(ji)相關演(yan)出(chu)(chu)情況(kuang)。

“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(ci)系(xi)統(tong)是為(wei)文藝活動所配置的(de),由舞臺(tai)聚光(guang)(guang)燈(deng)(deng)會議燈(deng)(deng)、舞臺(tai)演(yan)出面光(guang)(guang)、舞臺(tai)演(yan)出頂光(guang)(guang)燈(deng)(deng)、特殊效(xiao)(xiao)果燈(deng)(deng)及(ji)調光(guang)(guang)臺(tai)組成(cheng)的(de),它(ta)可以為(wei)整(zheng)個場(chang)景提供足夠亮(liang)度的(de)演(yan)出環境,高活躍的(de)氛圍,高品質的(de)演(yan)藝燈(deng)(deng)光(guang)(guang)效(xiao)(xiao)果。LED 菲涅(nie)爾聚光(guang)(guang)燈(deng)(deng)采用螺桿調焦(jiao)系(xi)統(tong),精準的(de)光(guang)(guang)學系(xi)統(tong)配有進(jin)口高透(tou)光(guang)(guang)的(de)菲涅(nie)爾透(tou)鏡,便(bian)利的(de)LED數碼管(guan)燈(deng)(deng)控地址設置,種(zhong)種(zhong)優點讓該款燈(deng)(deng)具(ju)(ju)一經推(tui)出便(bian)深受專業人士喜(xi)愛。演(yan)播現(xian)場(chang)播音員無(wu)需(xu)擔心(xin)出汗而掉(diao)妝,因(yin)為(wei)該款燈(deng)(deng)具(ju)(ju)是冷光(guang)(guang)型;調音師無(wu)需(xu)擔心(xin)場(chang)外噪音,因(yin)為(wei)此(ci)燈(deng)(deng)具(ju)(ju)無(wu)噪音;燈(deng)(deng)光(guang)(guang)師無(wu)需(xu)擔心(xin)色溫和(he)顯(xian)色性,因(yin)為(wei)此(ci)燈(deng)(deng)具(ju)(ju)專門針對(dui)攝像機做(zuo)了色彩校對(dui);該燈(deng)(deng)具(ju)(ju)小(xiao)巧輕便(bian),易于安(an)裝,節省空(kong)間。

舞(wu)(wu)臺(tai)面(mian)光燈(deng)主要投向舞(wu)(wu)臺(tai)前部(bu)表演(yan)區,供人物造型(xing)用(yong)或(huo)構成舞(wu)(wu)臺(tai)上(shang)物體的(de)(de)(de)立體效果;舞(wu)(wu)臺(tai)頂光燈(deng)主要用(yong)于需(xu)從上(shang)部(bu)進(jin)行強烈照明的(de)(de)(de)場合(he),投射于中后部(bu)表演(yan)區,用(yong)夾具裝在(zai)(zai)管子上(shang),在(zai)(zai)所需(xu)處(chu)定位,也(ye)可(ke)吊(diao)在(zai)(zai)吊(diao)桿上(shang)(根據(ju)實(shi)際情況進(jin)行安(an)裝);特殊效果燈(deng)為舞(wu)(wu)臺(tai)電(dian)腦(nao)搖頭燈(deng)、束光燈(deng)、舞(wu)(wu)臺(tai)煙機等等效果燈(deng),以及相(xiang)匹配的(de)(de)(de)組件(jian),并(bing)結合(he)場景的(de)(de)(de)裝修結構(風格(ge))、優良的(de)(de)(de)聲場環(huan)境給(gei)演(yan)出(chu)營(ying)造出(chu)熱情、濃(nong)厚(hou)、激(ji)烈的(de)(de)(de)演(yan)出(chu)、演(yan)唱氛(fen)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)能及設備要求KTV現已是(shi)當下中(zhong)國(guo)最流行的(de)娛(yu)樂(le)(le)產(chan)業,尤其(qi)是(shi)近幾年(nian)KTV這種娛(yu)樂(le)(le)方(fang)式已成(cheng)為(wei)了年(nian)輕(qing)人消遣娛(yu)樂(le)(le)的(de)首(shou)要選(xuan)(xuan)(xuan)擇。人們去KTV娛(yu)樂(le)(le),一(yi)方(fang)面是(shi)尋求快樂(le)(le),另一(yi)方(fang)面是(shi)為(wei)了滿足自(zi)己(ji)當歌(ge)(ge)星的(de)夢想,所(suo)以KTV里(li)擁(yong)有(you)一(yi)套好的(de)音(yin)響(xiang)系(xi)(xi)(xi)統(tong)(tong)是(shi)十分重要的(de)。KTV音(yin)響(xiang)設備應(ying)(ying)(ying)該能滿足連續(xu)24小時使(shi)(shi)用(yong)(yong)要求,并且揚聲器(qi)應(ying)(ying)(ying)具備充足的(de)冗余功(gong)率儲備,避免出現過多(duo)失真使(shi)(shi)人產(chan)生(sheng)聽(ting)覺(jue)不悅感。系(xi)(xi)(xi)統(tong)(tong)應(ying)(ying)(ying)滿足當前的(de)主流VOD點歌(ge)(ge)機內的(de)諸多(duo)節(jie)目(mu)(mu),如:電(dian)影欣(xin)賞、勁(jing)歌(ge)(ge)勁(jing)舞等對系(xi)(xi)(xi)統(tong)(tong)動態要求較高的(de)節(jie)目(mu)(mu)。KTV音(yin)響(xiang)系(xi)(xi)(xi)統(tong)(tong)應(ying)(ying)(ying)具備平直的(de)頻響(xiang)特(te)性,以減少反饋帶(dai)來系(xi)(xi)(xi)統(tong)(tong)的(de)風(feng)險。2.產(chan)品選(xuan)(xuan)(xuan)型及使(shi)(shi)用(yong)(yong)建議(yi)一(yi)般來說,在VOD軟(ruan)件方(fang)面我們選(xuan)(xuan)(xuan)用(yong)(yong)禮光、雷石(shi)、視(shi)易等電(dian)腦點歌(ge)(ge)系(xi)(xi)(xi)統(tong)(tong)作為(wei)KTV系(xi)(xi)(xi)統(tong)(tong)的(de)核心,當前的(de)點歌(ge)(ge)系(xi)(xi)(xi)統(tong)(tong)具有(you)大容(rong)量、多(duo)種類、數字化、智能化等特(te)點,需要音(yin)頻系(xi)(xi)(xi)統(tong)(tong)具有(you)靈活多(duo)變的(de)使(shi)(shi)用(yong)(yong)特(te)性來適應(ying)(ying)(ying)不同的(de)風(feng)格(ge)的(de)聲音(yin)如JBL RM系(xi)(xi)(xi)列【RM8、RM101、RM10II、RM12、R...
2014 - 07 - 01
項目需求n每個樓(lou)作為(wei)一(yi)個小的(de)(de)分(fen)(fen)(fen)區(qu)(qu)(qu)(qu),可(ke)(ke)(ke)以(yi)在廣(guang)播(bo)(bo)中(zhong)心(xin)將(jiang)所有(you)樓(lou)任意組合或整體控(kong)(kong)制。定時上(shang)、下(xia)課鈴聲(sheng)(sheng)。n校(xiao)園(yuan)(yuan)內的(de)(de)背(bei)景(jing)音樂部分(fen)(fen)(fen)分(fen)(fen)(fen)為(wei)固定的(de)(de)幾個分(fen)(fen)(fen)區(qu)(qu)(qu)(qu),可(ke)(ke)(ke)以(yi)同(tong)(tong)時收聽同(tong)(tong)一(yi)音源,也(ye)可(ke)(ke)(ke)分(fen)(fen)(fen)別廣(guang)播(bo)(bo)。n采(cai)用網絡化廣(guang)播(bo)(bo)系(xi)統,利用現有(you)局(ju)域網并實現多網合一(yi),減少施工布(bu)線。全(quan)數(shu)字化傳(chuan)(chuan)輸,覆蓋整個校(xiao)區(qu)(qu)(qu)(qu)。n突破傳(chuan)(chuan)統公(gong)共廣(guang)播(bo)(bo)只(zhi)能(neng)下(xia)傳(chuan)(chuan)和只(zhi)能(neng)由機房集中(zhong)控(kong)(kong)制的(de)(de)格局(ju),具有(you)互(hu)動功能(neng),終端具有(you)點播(bo)(bo)和控(kong)(kong)制及(ji)(ji)無(wu)線遙控(kong)(kong)功能(neng)。n根(gen)據學(xue)校(xiao)的(de)(de)要求,為(wei)了滿足不(bu)同(tong)(tong)的(de)(de)科系(xi)的(de)(de)不(bu)同(tong)(tong)要求,系(xi)統至(zhi)少可(ke)(ke)(ke)以(yi)傳(chuan)(chuan)送20套及(ji)(ji)以(yi)上(shang)音源,可(ke)(ke)(ke)設置至(zhi)少8個以(yi)上(shang)的(de)(de)分(fen)(fen)(fen)控(kong)(kong)中(zhong)心(xin)(分(fen)(fen)(fen)控(kong)(kong)的(de)(de)權(quan)(quan)限可(ke)(ke)(ke)由主控(kong)(kong)授權(quan)(quan))。實現功能(neng)1、同(tong)(tong)時播(bo)(bo)放不(bu)同(tong)(tong)的(de)(de)音源校(xiao)園(yuan)(yuan)公(gong)共廣(guang)播(bo)(bo)如學(xue)校(xiao)不(bu)同(tong)(tong)的(de)(de)科、系(xi),在播(bo)(bo)放音樂及(ji)(ji)相關(guan)教學(xue)內容,可(ke)(ke)(ke)針對不(bu)同(tong)(tong)的(de)(de)科或系(xi)播(bo)(bo)放相應(ying)的(de)(de)題材等。教學(xue)的(de)(de)音樂鈴聲(sheng)(sheng),內外分(fen)(fen)(fen)區(qu)(qu)(qu)(qu)播(bo)(bo)放, 全(quan)校(xiao)的(de)(de)背(bei)景(jing)音樂可(ke)(ke)(ke)以(yi)分(fen)(fen)(fen)區(qu)(qu)(qu)(qu)或全(quan)區(qu)(qu)(qu)(qu)播(bo)(bo)放,可(ke)(ke)(ke)以(yi)靈活自行設置要播(bo)(bo)放的(de)(de)區(qu)(qu)(qu)(qu)域。2、教師工作站(制作教學(xue)題材)無(wu)需到主控(kong)(kong)室(shi),教師可(ke)(ke)(ke)通(tong)過(guo)工作站軟件(jian),即可(ke)(ke)(ke)提交...
2014 - 07 - 01
設(she)(she)(she)計原則針對該工程(cheng)的(de)(de)(de)(de)(de)音(yin)視頻(pin)系(xi)(xi)統設(she)(she)(she)計的(de)(de)(de)(de)(de)主要任務:高性(xing)能(neng)(neng)(neng)和多(duo)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng),我(wo)們(men)在(zai)系(xi)(xi)統設(she)(she)(she)計時遵守以下原則。1、音(yin)視頻(pin)系(xi)(xi)統在(zai)設(she)(she)(she)計時嚴格遵守有關標準;2、結合各(ge)(ge)(ge)廳系(xi)(xi)統不(bu)同(tong)使用(yong)(yong)狀況,設(she)(she)(she)計不(bu)同(tong)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)定位的(de)(de)(de)(de)(de)系(xi)(xi)統;3、設(she)(she)(she)計時確(que)保(bao)系(xi)(xi)統為(wei)會議提供便捷(jie)、可靠(kao)、高質(zhi)量(liang)的(de)(de)(de)(de)(de)服務;4、系(xi)(xi)統控(kong)制設(she)(she)(she)備(bei)(bei)盡(jin)量(liang)集成(cheng)(cheng)化,降低外圍設(she)(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)操作難度(du);5、盡(jin)量(liang)選擇(ze)音(yin)質(zhi)純凈、清晰、性(xing)能(neng)(neng)(neng)穩定的(de)(de)(de)(de)(de)擴(kuo)聲設(she)(she)(she)備(bei)(bei);6、考慮(lv)系(xi)(xi)統功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)時要盡(jin)量(liang)選擇(ze)能(neng)(neng)(neng)夠開發潛(qian)在(zai)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)設(she)(she)(she)備(bei)(bei);7、特別考慮(lv)設(she)(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)安裝問題,避免對裝飾、結構的(de)(de)(de)(de)(de)苛刻要求;8、根(gen)據(ju)設(she)(she)(she)備(bei)(bei)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)擴(kuo)展(zhan)的(de)(de)(de)(de)(de)情況,為(wei)系(xi)(xi)統預(yu)留(liu)各(ge)(ge)(ge)種(zhong)接(jie)口和線纜。先(xian)(xian)進(jin)性(xing)本(ben)系(xi)(xi)統選用(yong)(yong)先(xian)(xian)進(jin)、實用(yong)(yong)的(de)(de)(de)(de)(de)技(ji)術(shu)和功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)完善的(de)(de)(de)(de)(de)產(chan)品,一(yi)流(liu)的(de)(de)(de)(de)(de)設(she)(she)(she)備(bei)(bei),在(zai)技(ji)術(shu)上適(shi)度(du)超前,整個系(xi)(xi)統體現(xian)當今多(duo)媒體技(ji)術(shu)的(de)(de)(de)(de)(de)發展(zhan)水平,符合今后(hou)的(de)(de)(de)(de)(de)發展(zhan)趨勢。在(zai)今后(hou)相當長的(de)(de)(de)(de)(de)一(yi)段時間內可保(bao)持其技(ji)術(shu)的(de)(de)(de)(de)(de)領先(xian)(xian)地位。成(cheng)(cheng)熟性(xing)與(yu)實用(yong)(yong)性(xing)各(ge)(ge)(ge)子(zi)系(xi)(xi)統應(ying)采用(yong)(yong)先(xian)(xian)進(jin)的(de)(de)(de)(de)(de),已使用(yong)(yong)過并(bing)被證(zheng)明是成(cheng)(cheng)熟可靠(kao)的(de)(de)(de)(de)(de)產(chan)品,同(tong)時具有實用(yong)(yong)性(xing),充分(fen)發揮每一(yi)種(zhong)設(she)(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)功(gong)(gong)(gong)(gong)能(neng)(neng)(neng)和...
2017 - 04 - 28
一(yi)、系(xi)統(tong)(tong)(tong)(tong)(tong)概(gai)述:隨著(zhu)現代(dai)(dai)(dai)化教(jiao)(jiao)(jiao)學(xue)(xue)(xue)系(xi)統(tong)(tong)(tong)(tong)(tong)在(zai)各學(xue)(xue)(xue)校(xiao)的(de)(de)(de)不斷推(tui)進,傳(chuan)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)方式已經不適應現代(dai)(dai)(dai)化的(de)(de)(de)需(xu)要,集(ji)多(duo)(duo)功能(neng)教(jiao)(jiao)(jiao)室系(xi)統(tong)(tong)(tong)(tong)(tong)、多(duo)(duo)媒(mei)體教(jiao)(jiao)(jiao)學(xue)(xue)(xue)系(xi)統(tong)(tong)(tong)(tong)(tong)、演播(bo)系(xi)統(tong)(tong)(tong)(tong)(tong)于一(yi)體的(de)(de)(de)新型現代(dai)(dai)(dai)化教(jiao)(jiao)(jiao)育(yu)體系(xi)在(zai)教(jiao)(jiao)(jiao)育(yu)行(xing)業(ye)得(de)到了日益廣泛(fan)的(de)(de)(de)運用。作為(wei)一(yi)種新型的(de)(de)(de)教(jiao)(jiao)(jiao)育(yu)形式和(he)現代(dai)(dai)(dai)化教(jiao)(jiao)(jiao)學(xue)(xue)(xue)手段,多(duo)(duo)媒(mei)體技術給教(jiao)(jiao)(jiao)育(yu)行(xing)業(ye)帶來(lai)了新的(de)(de)(de)機(ji)(ji)(ji)遇。二、學(xue)(xue)(xue)校(xiao)教(jiao)(jiao)(jiao)學(xue)(xue)(xue)需(xu)求:為(wei)了擺脫“粉筆(bi)、教(jiao)(jiao)(jiao)鞭和(he)紙張”固有模式的(de)(de)(de)傳(chuan)統(tong)(tong)(tong)(tong)(tong)教(jiao)(jiao)(jiao)育(yu)體系(xi)影響到時間和(he)空間的(de)(de)(de)極大限制,整個系(xi)統(tong)(tong)(tong)(tong)(tong)要高效率(lv)的(de)(de)(de)完成教(jiao)(jiao)(jiao)學(xue)(xue)(xue)任務,結合各個系(xi)統(tong)(tong)(tong)(tong)(tong),充分發(fa)揮各個系(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)功能(neng),實(shi)現現代(dai)(dai)(dai)化的(de)(de)(de)教(jiao)(jiao)(jiao)學(xue)(xue)(xue)。1、 多(duo)(duo)媒(mei)體顯(xian)(xian)示(shi)系(xi)統(tong)(tong)(tong)(tong)(tong):現在(zai)的(de)(de)(de)多(duo)(duo)媒(mei)體會議顯(xian)(xian)示(shi)設(she)備(bei)包(bao)括(kuo)電(dian)視接收機(ji)(ji)(ji)、液晶顯(xian)(xian)示(shi)屏(ping)、LCD液晶投影機(ji)(ji)(ji)和(he)DLP數碼(ma)投影機(ji)(ji)(ji)等(deng)。通過(guo)多(duo)(duo)媒(mei)體顯(xian)(xian)示(shi)設(she)備(bei)可(ke)更直(zhi)觀地向與會者提供(gong)各種數字(zi)、文字(zi)和(he)圖像資(zi)料等(deng),也可(ke)根據需(xu)要實(shi)時顯(xian)(xian)示(shi)會議過(guo)程中(zhong)(zhong)的(de)(de)(de)相關信息。信號(hao)(hao)源可(ke)以(yi)是錄像帶、電(dian)腦和(he)影碟機(ji)(ji)(ji)信號(hao)(hao),也可(ke)以(yi)是來(lai)自于會場的(de)(de)(de)攝像機(ji)(ji)(ji)信號(hao)(hao)或硬盤錄像機(ji)(ji)(ji)信號(hao)(hao)。這些信號(hao)(hao)通過(guo)中(zhong)(zhong)央控制設(she)備(bei)的(de)(de)(de)視頻分配(pei),進行(xing)切換(huan)輸...
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