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“禮堂演出擴(kuo)聲(sheng)系統(tong)”解決方案

日期(qi): 2018-04-28
瀏覽(lan)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(gui)單(dan)位功能需求以(yi)及建筑(zhu)及舞(wu)臺工(gong)藝(yi)圖紙(zhi),根據舞(wu)臺的基本使(shi)用功能和(he)定位并參照國家相(xiang)關的標(biao)準和(he)規(gui)范:

音(yin)響擴聲系統設計規范(fan)

WH/T38-2009《舞臺擴聲(sheng)系統跳線(xian)柜、綜(zong)合(he)接線(xian)箱、地板接線(xian)盒設置規范(fan)》

WH/T39-2009《專業(ye)音頻和(he)擴聲(sheng)用揚(yang)聲(sheng)器組件實用規范》

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

JGJ 57-2000/J 67-2001《劇(ju)場建筑(zhu)設計規范(fan)》;

GB 4959-95 《廳(ting)堂擴聲特性測量(liang)方法》;

GBJ 76-84 《廳堂(tang)混響時(shi)間(jian)測量規范(fan)》;

JGJ 16-2008 《民用建筑電(dian)氣設計規范》;

GB/T 14476-93 《客觀(guan)評價廳堂語言可懂度的“RASTI”法》;

(WH/T25-2007)《劇場等演出場所擴聲(sheng)系統工程導則》

GB/T 14197-93 《聲系統設備(bei)互連的優選配接值》;

ITU-R BT. 601-2 供演(yan)播室使用的數字(zi)電視編碼標準;

ITU-R BT. 711 供分量數字演播室(shi)使用的同步基準(zhun)信號;

GY/T 156-2000 演播室數(shu)字音頻參數(shu);

GY/T 158-2000 演播(bo)室數字音頻接口;

AES3 供數(shu)字伴(ban)(ban)音工程線性表(biao)示數(shu)字伴(ban)(ban)音數(shu)據的串(chuan)行傳(chuan)輸格式;

AES11 供數字伴(ban)音(yin)工程在演播中使(shi)用的數字伴(ban)音(yin)設備的同步規(gui)格;

GB 3174-1995 PAL-D 制(zhi)電(dian)視廣播技術規范;

二、多功能廳設計說明

擴聲系統

根據業主方提供(gong)的(de)裝修圖(tu)紙(場景布局(ju)、實用面(mian)積)結合系統功能(neng)現實(文藝(yi)活動兼報告型(xing)會議、培訓等等),我們選(xuan)擇(ze)主/輔/超低/返(fan)聽擴聲(sheng)(sheng)模(mo)式進(jin)行聲(sheng)(sheng)場擴聲(sheng)(sheng)。

本系統(tong)采用了48路(lu)擴展性(xing)強、處理功能強大、兼容性(xing)好(hao)、個(ge)性(xing)化、多場(chang)景方便(bian)方便(bian)每(mei)個(ge)操(cao)作者和每(mei)場(chang)演出、無(wu)線調音功能的數字(zi)調音臺(tai)(tai)為核(he)心進(jin)(jin)行音頻系統(tong)主控(kong)制,無(wu)線手持(chi)、無(wu)線頭戴(dai)、人(ren)聲/樂器(qi)、合唱、 鵝頸(jing)電容會議(yi)話筒對人(ren)聲進(jin)(jin)行拾取,隨后將初次拾取到的人(ren)聲信號(人(ren)聲信號先進(jin)(jin)入數字(zi)調音臺(tai)(tai)綜合管(guan)理)

通(tong)(tong)過(guo)專(zhuan)用(yong)(yong)(yong)的(de)(de)(de)傳(chuan)(chuan)輸(shu)(shu)線纜傳(chuan)(chuan)輸(shu)(shu)到調(diao)(diao)音(yin)(yin)(yin)臺(tai)(音(yin)(yin)(yin)樂(le)通(tong)(tong)過(guo)多媒體(ti)DVD 進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)播(bo)放(fang),電(dian)(dian)(dian)(dian)腦播(bo)放(fang)等提(ti)供(gong)音(yin)(yin)(yin)源(yuan)(yuan)信號(hao)(hao)),接著輸(shu)(shu)出(chu)(chu)到效(xiao)(xiao)果器(qi)(qi)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)初次音(yin)(yin)(yin)質(zhi)處(chu)(chu)(chu)理(li)、修(xiu)正、根(gen)據使用(yong)(yong)(yong)環境適當的(de)(de)(de)添加音(yin)(yin)(yin)頻(pin)效(xiao)(xiao)果后輸(shu)(shu)入(ru)至調(diao)(diao)音(yin)(yin)(yin)臺(tai)進(jin)(jin)(jin)(jin)(jin)一(yi)(yi)(yi)步的(de)(de)(de)對(dui)(dui)音(yin)(yin)(yin)質(zhi)處(chu)(chu)(chu)理(li)(增益、MIC 前置(zhi)(zhi)放(fang)大(da)器(qi)(qi)、均(jun)衡、單/立體(ti)聲輸(shu)(shu)出(chu)(chu)等等),這(zhe)時通(tong)(tong)過(guo)調(diao)(diao)音(yin)(yin)(yin)臺(tai)末端輸(shu)(shu)出(chu)(chu)到12進(jin)(jin)(jin)(jin)(jin)12出(chu)(chu)音(yin)(yin)(yin)頻(pin)數(shu)字矩陣處(chu)(chu)(chu)理(li)器(qi)(qi),運用(yong)(yong)(yong)其(qi)內置(zhi)(zhi)功(gong)能(neng)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)處(chu)(chu)(chu)理(li)(輸(shu)(shu)入(ru)信號(hao)(hao)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)壓限、延時、均(jun)衡等操(cao)作,此(ci)操(cao)作有(you)(you)益系(xi)統(tong)的(de)(de)(de)正常(chang)運行(xing)(xing)、設(she)備安(an)全、聲場(chang)音(yin)(yin)(yin)質(zhi)的(de)(de)(de)均(jun)勻),最后分(fen)頻(pin)器(qi)(qi)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)音(yin)(yin)(yin)頻(pin)信號(hao)(hao)處(chu)(chu)(chu)理(li)分(fen)頻(pin),將音(yin)(yin)(yin)頻(pin)電(dian)(dian)(dian)(dian)聲信號(hao)(hao)一(yi)(yi)(yi)分(fen)為(wei)三進(jin)(jin)(jin)(jin)(jin)入(ru)擴聲系(xi)統(tong)的(de)(de)(de)信號(hao)(hao)電(dian)(dian)(dian)(dian)聲放(fang)大(da)部分(fen),此(ci)部分(fen)是通(tong)(tong)過(guo)與揚(yang)聲器(qi)(qi)技術參(can)數(shu)相匹配(pei)的(de)(de)(de)主/輔/超低(di)頻(pin)功(gong)率放(fang)大(da)器(qi)(qi)對(dui)(dui)電(dian)(dian)(dian)(dian)聲信號(hao)(hao)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)電(dian)(dian)(dian)(dian)功(gong)率放(fang)大(da),讓音(yin)(yin)(yin)頻(pin)可以有(you)(you)足夠的(de)(de)(de)功(gong)率去推相應的(de)(de)(de)主/輔/超低(di)頻(pin)揚(yang)聲器(qi)(qi)(也是系(xi)統(tong)的(de)(de)(de)末端),對(dui)(dui)舞(wu)(wu)臺(tai)這(zhe)場(chang)區(qu)域(yu),我們選配(pei)一(yi)(yi)(yi)對(dui)(dui)舞(wu)(wu)臺(tai)返聽揚(yang)聲器(qi)(qi),用(yong)(yong)(yong)均(jun)衡器(qi)(qi)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)音(yin)(yin)(yin)質(zhi)處(chu)(chu)(chu)理(li)(提(ti)升/衰減量程、增益調(diao)(diao)節(jie)、電(dian)(dian)(dian)(dian)壓調(diao)(diao)節(jie)、信號(hao)(hao)動態調(diao)(diao)節(jie)等等),為(wei)場(chang)景提(ti)供(gong)一(yi)(yi)(yi)個高(gao)(gao)品質(zhi)、高(gao)(gao)享(xiang)受、高(gao)(gao)效(xiao)(xiao)率的(de)(de)(de)優良聲場(chang)。除此(ci)之外,為(wei)了提(ti)高(gao)(gao)系(xi)統(tong)的(de)(de)(de)安(an)全性(xing)與操(cao)作的(de)(de)(de)方便性(xing),還選配(pei)了一(yi)(yi)(yi)臺(tai)電(dian)(dian)(dian)(dian)源(yuan)(yuan)時序器(qi)(qi)對(dui)(dui)整套(tao)系(xi)統(tong)電(dian)(dian)(dian)(dian)源(yuan)(yuan)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)管理(li),可以通(tong)(tong)過(guo)此(ci)設(she)備對(dui)(dui)電(dian)(dian)(dian)(dian)源(yuan)(yuan)逐一(yi)(yi)(yi)逐一(yi)(yi)(yi)的(de)(de)(de)進(jin)(jin)(jin)(jin)(jin)行(xing)(xing)安(an)全開/關(guan)(一(yi)(yi)(yi)鍵(jian)到位)。為(wei)了增加文藝(yi)活動演出(chu)(chu)方便還配(pei)置(zhi)(zhi)了一(yi)(yi)(yi)套(tao)舞(wu)(wu)臺(tai)演出(chu)(chu)內部通(tong)(tong)訊系(xi)統(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(ju)業主方場景(jing)的裝修造(zao)型(xing)、輔助顯(xian)示(shi)(shi)面及視(shi)角范(fan)圍會議(yi)報告(gao)等(deng),我們選配了LED會標顯(xian)示(shi)(shi)屏及舞(wu)臺(tai)兩(liang)側LED全彩(cai)顯(xian)示(shi)(shi)屏的高(gao)刷新率工程顯(xian)示(shi)(shi)系統配置、進行高(gao)清視(shi)頻信號顯(xian)示(shi)(shi),為觀看提供了一個有(you)效的視(shi)角范(fan)圍。

場景中(zhong)還(huan)配(pei)置了3臺(tai)高速攝(she)像(xiang)(xiang)快球(qiu),用于視(shi)頻(pin)攝(she)像(xiang)(xiang)跟蹤、視(shi)頻(pin)捕捉(zhuo)以及視(shi)頻(pin)信息(xi)(場景畫面的切換)儲存等功能。集中(zhong)控(kong)(kong)(kong)制(zhi)系統(tong)(海康威視(shi))是控(kong)(kong)(kong)制(zhi)系統(tong)的核心。它可以獨立操(cao)作,實現視(shi)頻(pin)/攝(she)像(xiang)(xiang)跟蹤等等控(kong)(kong)(kong)制(zhi),對演出(chu)(chu)后(hou)臺(tai)即將(jiang)準備下(xia)一個節目(mu)的工作人員提(ti)供的方便、實時觀察到舞(wu)臺(tai)上的動靜以及相關演出(chu)(chu)情況。

“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

此系統(tong)是(shi)為文(wen)藝活動所配置(zhi)的(de)(de),由舞(wu)臺(tai)聚光(guang)燈(deng)會議(yi)燈(deng)、舞(wu)臺(tai)演(yan)出(chu)面光(guang)、舞(wu)臺(tai)演(yan)出(chu)頂(ding)光(guang)燈(deng)、特殊(shu)效(xiao)果燈(deng)及(ji)調光(guang)臺(tai)組成的(de)(de),它可(ke)以為整(zheng)個(ge)場(chang)景(jing)提(ti)供足夠亮(liang)度的(de)(de)演(yan)出(chu)環(huan)境,高(gao)(gao)活躍的(de)(de)氛圍,高(gao)(gao)品質的(de)(de)演(yan)藝燈(deng)光(guang)效(xiao)果。LED 菲(fei)涅(nie)爾聚光(guang)燈(deng)采用螺桿調焦系統(tong),精(jing)準的(de)(de)光(guang)學系統(tong)配有進口(kou)高(gao)(gao)透(tou)光(guang)的(de)(de)菲(fei)涅(nie)爾透(tou)鏡(jing),便利的(de)(de)LED數碼(ma)管燈(deng)控地(di)址設置(zhi),種種優點讓(rang)該(gai)款燈(deng)具(ju)(ju)一經推出(chu)便深受專業人士喜愛。演(yan)播現(xian)場(chang)播音(yin)員無需(xu)(xu)擔(dan)心出(chu)汗而掉(diao)妝,因(yin)為該(gai)款燈(deng)具(ju)(ju)是(shi)冷(leng)光(guang)型;調音(yin)師無需(xu)(xu)擔(dan)心場(chang)外(wai)噪音(yin),因(yin)為此燈(deng)具(ju)(ju)無噪音(yin);燈(deng)光(guang)師無需(xu)(xu)擔(dan)心色溫和顯色性,因(yin)為此燈(deng)具(ju)(ju)專門針對(dui)攝像機做了色彩校對(dui);該(gai)燈(deng)具(ju)(ju)小巧(qiao)輕便,易于安裝,節省空(kong)間。

舞(wu)(wu)臺(tai)(tai)面光燈(deng)主要投向舞(wu)(wu)臺(tai)(tai)前部(bu)表(biao)(biao)演(yan)區,供(gong)人物(wu)造型用或(huo)構成舞(wu)(wu)臺(tai)(tai)上(shang)物(wu)體的(de)立體效果;舞(wu)(wu)臺(tai)(tai)頂光燈(deng)主要用于需(xu)(xu)從上(shang)部(bu)進行(xing)強烈(lie)照明的(de)場(chang)合(he),投射于中(zhong)后部(bu)表(biao)(biao)演(yan)區,用夾具裝(zhuang)在管子上(shang),在所需(xu)(xu)處定位(wei),也可吊(diao)在吊(diao)桿上(shang)(根(gen)據(ju)實際情況進行(xing)安裝(zhuang));特殊效果燈(deng)為舞(wu)(wu)臺(tai)(tai)電(dian)腦搖(yao)頭(tou)燈(deng)、束光燈(deng)、舞(wu)(wu)臺(tai)(tai)煙機(ji)等等效果燈(deng),以及相(xiang)匹(pi)配的(de)組件,并結合(he)場(chang)景的(de)裝(zhuang)修結構(風格)、優良的(de)聲場(chang)環(huan)境(jing)給演(yan)出(chu)營造出(chu)熱情、濃(nong)厚、激烈(lie)的(de)演(yan)出(chu)、演(yan)唱氛圍(wei)。

“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.功能及設(she)備(bei)要(yao)求KTV現(xian)已(yi)是當(dang)下中國最(zui)流(liu)行的(de)(de)娛(yu)樂產(chan)(chan)業,尤其是近幾(ji)年KTV這種娛(yu)樂方式已(yi)成為了(le)年輕人消遣娛(yu)樂的(de)(de)首(shou)要(yao)選(xuan)擇(ze)。人們去KTV娛(yu)樂,一方面是尋(xun)求快樂,另一方面是為了(le)滿(man)(man)足自(zi)己當(dang)歌(ge)(ge)星(xing)的(de)(de)夢想,所以(yi)KTV里擁有一套好的(de)(de)音(yin)響(xiang)系(xi)(xi)統(tong)(tong)是十分(fen)重要(yao)的(de)(de)。KTV音(yin)響(xiang)設(she)備(bei)應(ying)該能滿(man)(man)足連(lian)續24小時(shi)使用要(yao)求,并且揚聲器應(ying)具備(bei)充足的(de)(de)冗余(yu)功率儲備(bei),避免出(chu)現(xian)過多(duo)(duo)失真使人產(chan)(chan)生聽覺不(bu)悅感。系(xi)(xi)統(tong)(tong)應(ying)滿(man)(man)足當(dang)前的(de)(de)主流(liu)VOD點(dian)歌(ge)(ge)機內的(de)(de)諸多(duo)(duo)節目,如:電(dian)影欣賞、勁歌(ge)(ge)勁舞等(deng)對系(xi)(xi)統(tong)(tong)動態要(yao)求較高的(de)(de)節目。KTV音(yin)響(xiang)系(xi)(xi)統(tong)(tong)應(ying)具備(bei)平直的(de)(de)頻響(xiang)特性,以(yi)減(jian)少反饋帶來(lai)系(xi)(xi)統(tong)(tong)的(de)(de)風(feng)險。2.產(chan)(chan)品選(xuan)型及使用建(jian)議一般來(lai)說,在VOD軟件方面我(wo)們選(xuan)用禮光、雷石、視易等(deng)電(dian)腦點(dian)歌(ge)(ge)系(xi)(xi)統(tong)(tong)作為KTV系(xi)(xi)統(tong)(tong)的(de)(de)核心,當(dang)前的(de)(de)點(dian)歌(ge)(ge)系(xi)(xi)統(tong)(tong)具有大容(rong)量、多(duo)(duo)種類、數字化、智(zhi)能化等(deng)特點(dian),需要(yao)音(yin)頻系(xi)(xi)統(tong)(tong)具有靈(ling)活多(duo)(duo)變的(de)(de)使用特性來(lai)適應(ying)不(bu)同的(de)(de)風(feng)格的(de)(de)聲音(yin)如JBL RM系(xi)(xi)列【RM8、RM101、RM10II、RM12、R...
2014 - 07 - 01
項目需(xu)求n每個樓作為一(yi)個小的(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)區(qu)(qu),可(ke)以在(zai)(zai)廣(guang)播(bo)(bo)(bo)(bo)(bo)中(zhong)心(xin)將所有(you)樓任意組合(he)或整體控(kong)(kong)(kong)制(zhi)(zhi)。定時上、下課(ke)鈴(ling)聲。n校園內(nei)的(de)(de)(de)(de)(de)(de)背景音(yin)樂(le)部分(fen)(fen)(fen)分(fen)(fen)(fen)為固定的(de)(de)(de)(de)(de)(de)幾個分(fen)(fen)(fen)區(qu)(qu),可(ke)以同(tong)(tong)(tong)時收聽(ting)同(tong)(tong)(tong)一(yi)音(yin)源(yuan),也可(ke)分(fen)(fen)(fen)別廣(guang)播(bo)(bo)(bo)(bo)(bo)。n采用網(wang)絡(luo)化廣(guang)播(bo)(bo)(bo)(bo)(bo)系(xi)統,利用現(xian)(xian)有(you)局(ju)域網(wang)并(bing)實現(xian)(xian)多網(wang)合(he)一(yi),減少(shao)施工(gong)布線。全數字化傳(chuan)輸,覆蓋整個校區(qu)(qu)。n突破傳(chuan)統公(gong)共(gong)廣(guang)播(bo)(bo)(bo)(bo)(bo)只(zhi)能(neng)下傳(chuan)和只(zhi)能(neng)由(you)機房集中(zhong)控(kong)(kong)(kong)制(zhi)(zhi)的(de)(de)(de)(de)(de)(de)格(ge)局(ju),具有(you)互動功(gong)(gong)能(neng),終端具有(you)點播(bo)(bo)(bo)(bo)(bo)和控(kong)(kong)(kong)制(zhi)(zhi)及無線遙控(kong)(kong)(kong)功(gong)(gong)能(neng)。n根據學校的(de)(de)(de)(de)(de)(de)要(yao)求,為了滿足不同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)科系(xi)的(de)(de)(de)(de)(de)(de)不同(tong)(tong)(tong)要(yao)求,系(xi)統至(zhi)少(shao)可(ke)以傳(chuan)送20套及以上音(yin)源(yuan),可(ke)設(she)置至(zhi)少(shao)8個以上的(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)控(kong)(kong)(kong)中(zhong)心(xin)(分(fen)(fen)(fen)控(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)權(quan)限可(ke)由(you)主(zhu)控(kong)(kong)(kong)授(shou)權(quan))。實現(xian)(xian)功(gong)(gong)能(neng)1、同(tong)(tong)(tong)時播(bo)(bo)(bo)(bo)(bo)放(fang)不同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)音(yin)源(yuan)校園公(gong)共(gong)廣(guang)播(bo)(bo)(bo)(bo)(bo)如(ru)學校不同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)科、系(xi),在(zai)(zai)播(bo)(bo)(bo)(bo)(bo)放(fang)音(yin)樂(le)及相(xiang)關教(jiao)學內(nei)容,可(ke)針對(dui)不同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)科或系(xi)播(bo)(bo)(bo)(bo)(bo)放(fang)相(xiang)應的(de)(de)(de)(de)(de)(de)題(ti)材等。教(jiao)學的(de)(de)(de)(de)(de)(de)音(yin)樂(le)鈴(ling)聲,內(nei)外分(fen)(fen)(fen)區(qu)(qu)播(bo)(bo)(bo)(bo)(bo)放(fang), 全校的(de)(de)(de)(de)(de)(de)背景音(yin)樂(le)可(ke)以分(fen)(fen)(fen)區(qu)(qu)或全區(qu)(qu)播(bo)(bo)(bo)(bo)(bo)放(fang),可(ke)以靈活自行設(she)置要(yao)播(bo)(bo)(bo)(bo)(bo)放(fang)的(de)(de)(de)(de)(de)(de)區(qu)(qu)域。2、教(jiao)師(shi)工(gong)作站(zhan)(制(zhi)(zhi)作教(jiao)學題(ti)材)無需(xu)到主(zhu)控(kong)(kong)(kong)室(shi),教(jiao)師(shi)可(ke)通過(guo)工(gong)作站(zhan)軟件,即(ji)可(ke)提交...
2014 - 07 - 01
設計(ji)原(yuan)則針對(dui)該工程的(de)(de)(de)音(yin)視頻系(xi)統(tong)(tong)設計(ji)的(de)(de)(de)主要(yao)任務(wu):高性(xing)(xing)(xing)能(neng)(neng)和(he)多功(gong)(gong)能(neng)(neng),我們在(zai)系(xi)統(tong)(tong)設計(ji)時(shi)遵(zun)守(shou)以下原(yuan)則。1、音(yin)視頻系(xi)統(tong)(tong)在(zai)設計(ji)時(shi)嚴格遵(zun)守(shou)有(you)關標準;2、結(jie)合各(ge)廳系(xi)統(tong)(tong)不同使(shi)用(yong)狀況(kuang),設計(ji)不同功(gong)(gong)能(neng)(neng)定位(wei)的(de)(de)(de)系(xi)統(tong)(tong);3、設計(ji)時(shi)確保(bao)系(xi)統(tong)(tong)為(wei)會議提供便捷、可靠(kao)、高質量(liang)的(de)(de)(de)服務(wu);4、系(xi)統(tong)(tong)控制設備(bei)盡量(liang)集成(cheng)化,降低外(wai)圍(wei)設備(bei)的(de)(de)(de)操作(zuo)難度;5、盡量(liang)選(xuan)(xuan)擇(ze)音(yin)質純凈、清晰、性(xing)(xing)(xing)能(neng)(neng)穩定的(de)(de)(de)擴聲設備(bei);6、考(kao)慮系(xi)統(tong)(tong)功(gong)(gong)能(neng)(neng)時(shi)要(yao)盡量(liang)選(xuan)(xuan)擇(ze)能(neng)(neng)夠開發(fa)(fa)(fa)潛在(zai)功(gong)(gong)能(neng)(neng)的(de)(de)(de)設備(bei);7、特(te)別考(kao)慮設備(bei)的(de)(de)(de)安裝問題,避免對(dui)裝飾(shi)、結(jie)構的(de)(de)(de)苛刻(ke)要(yao)求;8、根據設備(bei)功(gong)(gong)能(neng)(neng)擴展(zhan)的(de)(de)(de)情況(kuang),為(wei)系(xi)統(tong)(tong)預留各(ge)種(zhong)接口和(he)線纜。先(xian)進性(xing)(xing)(xing)本系(xi)統(tong)(tong)選(xuan)(xuan)用(yong)先(xian)進、實(shi)用(yong)的(de)(de)(de)技(ji)術(shu)(shu)和(he)功(gong)(gong)能(neng)(neng)完(wan)善的(de)(de)(de)產品,一流的(de)(de)(de)設備(bei),在(zai)技(ji)術(shu)(shu)上適度超前,整個系(xi)統(tong)(tong)體現當今多媒體技(ji)術(shu)(shu)的(de)(de)(de)發(fa)(fa)(fa)展(zhan)水平,符合今后的(de)(de)(de)發(fa)(fa)(fa)展(zhan)趨(qu)勢(shi)。在(zai)今后相當長(chang)的(de)(de)(de)一段(duan)時(shi)間內可保(bao)持其技(ji)術(shu)(shu)的(de)(de)(de)領(ling)先(xian)地位(wei)。成(cheng)熟(shu)性(xing)(xing)(xing)與實(shi)用(yong)性(xing)(xing)(xing)各(ge)子(zi)系(xi)統(tong)(tong)應(ying)采用(yong)先(xian)進的(de)(de)(de),已使(shi)用(yong)過并(bing)被(bei)證明是(shi)成(cheng)熟(shu)可靠(kao)的(de)(de)(de)產品,同時(shi)具有(you)實(shi)用(yong)性(xing)(xing)(xing),充分發(fa)(fa)(fa)揮每一種(zhong)設備(bei)的(de)(de)(de)功(gong)(gong)能(neng)(neng)和(he)...
2017 - 04 - 28
一(yi)、系(xi)(xi)(xi)(xi)統(tong)(tong)概述(shu):隨著現(xian)(xian)(xian)代(dai)化教(jiao)(jiao)(jiao)學(xue)(xue)(xue)系(xi)(xi)(xi)(xi)統(tong)(tong)在(zai)各(ge)學(xue)(xue)(xue)校(xiao)的(de)(de)不斷(duan)推進,傳統(tong)(tong)的(de)(de)方(fang)式(shi)已經(jing)不適應(ying)現(xian)(xian)(xian)代(dai)化的(de)(de)需(xu)要,集(ji)多(duo)(duo)功(gong)能教(jiao)(jiao)(jiao)室系(xi)(xi)(xi)(xi)統(tong)(tong)、多(duo)(duo)媒(mei)(mei)體(ti)(ti)(ti)(ti)教(jiao)(jiao)(jiao)學(xue)(xue)(xue)系(xi)(xi)(xi)(xi)統(tong)(tong)、演(yan)播系(xi)(xi)(xi)(xi)統(tong)(tong)于一(yi)體(ti)(ti)(ti)(ti)的(de)(de)新(xin)型現(xian)(xian)(xian)代(dai)化教(jiao)(jiao)(jiao)育體(ti)(ti)(ti)(ti)系(xi)(xi)(xi)(xi)在(zai)教(jiao)(jiao)(jiao)育行業(ye)(ye)得到(dao)了日(ri)益(yi)廣泛的(de)(de)運(yun)用。作為一(yi)種(zhong)新(xin)型的(de)(de)教(jiao)(jiao)(jiao)育形(xing)式(shi)和(he)(he)現(xian)(xian)(xian)代(dai)化教(jiao)(jiao)(jiao)學(xue)(xue)(xue)手段,多(duo)(duo)媒(mei)(mei)體(ti)(ti)(ti)(ti)技術給教(jiao)(jiao)(jiao)育行業(ye)(ye)帶來(lai)了新(xin)的(de)(de)機(ji)(ji)遇。二、學(xue)(xue)(xue)校(xiao)教(jiao)(jiao)(jiao)學(xue)(xue)(xue)需(xu)求:為了擺脫“粉筆、教(jiao)(jiao)(jiao)鞭和(he)(he)紙張”固有模式(shi)的(de)(de)傳統(tong)(tong)教(jiao)(jiao)(jiao)育體(ti)(ti)(ti)(ti)系(xi)(xi)(xi)(xi)影(ying)響到(dao)時間和(he)(he)空間的(de)(de)極大限制,整個(ge)系(xi)(xi)(xi)(xi)統(tong)(tong)要高效(xiao)率的(de)(de)完成教(jiao)(jiao)(jiao)學(xue)(xue)(xue)任務,結合(he)各(ge)個(ge)系(xi)(xi)(xi)(xi)統(tong)(tong),充(chong)分(fen)發揮各(ge)個(ge)系(xi)(xi)(xi)(xi)統(tong)(tong)的(de)(de)功(gong)能,實現(xian)(xian)(xian)現(xian)(xian)(xian)代(dai)化的(de)(de)教(jiao)(jiao)(jiao)學(xue)(xue)(xue)。1、 多(duo)(duo)媒(mei)(mei)體(ti)(ti)(ti)(ti)顯(xian)(xian)示(shi)系(xi)(xi)(xi)(xi)統(tong)(tong):現(xian)(xian)(xian)在(zai)的(de)(de)多(duo)(duo)媒(mei)(mei)體(ti)(ti)(ti)(ti)會議顯(xian)(xian)示(shi)設備包括電視(shi)接收(shou)機(ji)(ji)、液晶顯(xian)(xian)示(shi)屏、LCD液晶投(tou)影(ying)機(ji)(ji)和(he)(he)DLP數(shu)碼投(tou)影(ying)機(ji)(ji)等。通過(guo)多(duo)(duo)媒(mei)(mei)體(ti)(ti)(ti)(ti)顯(xian)(xian)示(shi)設備可更直觀地(di)向(xiang)與會者(zhe)提供各(ge)種(zhong)數(shu)字、文字和(he)(he)圖像資(zi)料等,也可根據需(xu)要實時顯(xian)(xian)示(shi)會議過(guo)程中的(de)(de)相關信(xin)息。信(xin)號源(yuan)可以(yi)是錄像帶、電腦(nao)和(he)(he)影(ying)碟機(ji)(ji)信(xin)號,也可以(yi)是來(lai)自于會場的(de)(de)攝(she)像機(ji)(ji)信(xin)號或(huo)硬盤錄像機(ji)(ji)信(xin)號。這些信(xin)號通過(guo)中央控制設備的(de)(de)視(shi)頻(pin)分(fen)配,進行切換輸(shu)...
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