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“禮(li)堂(tang)演出擴聲系統”解決方案

日期: 2018-04-28
瀏覽(lan)次數(shu): 1364

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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(yi)據貴單位(wei)功能(neng)需(xu)求以及建(jian)筑及舞(wu)臺(tai)工藝圖紙,根據舞(wu)臺(tai)的基(ji)本使用功能(neng)和(he)定(ding)位(wei)并參照國家(jia)相關的標準和(he)規范:

音(yin)響擴聲系(xi)統(tong)設計規范

WH/T38-2009《舞(wu)臺(tai)擴聲系統跳(tiao)線柜、綜合(he)接線箱、地板接線盒設置規范》

WH/T39-2009《專業音頻和(he)擴聲用(yong)揚聲器組件實(shi)用(yong)規(gui)范》

WH/T318-2003《演出(chu)場所擴(kuo)聲系(xi)統(tong)的聲學特性指標》

JGJ 57-2000/J 67-2001《劇場建(jian)筑設(she)計規(gui)范》;

GB 4959-95 《廳堂擴聲特性測量方法》;

GBJ 76-84 《廳堂(tang)混響時間測(ce)量規范》;

JGJ 16-2008 《民用(yong)建筑電(dian)氣設計規(gui)范》;

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

(WH/T25-2007)《劇場等演(yan)出(chu)場所擴聲系統工程導則》

GB/T 14197-93 《聲系統(tong)設備互連的優選(xuan)配接(jie)值》;

ITU-R BT. 601-2 供演(yan)播室使用(yong)的(de)數字電視編碼標準;

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

GY/T 156-2000 演播室數字音頻參數;

GY/T 158-2000 演播室(shi)數字音頻接口;

AES3 供數字(zi)伴音(yin)工程(cheng)線性表示數字(zi)伴音(yin)數據的串行傳輸(shu)格(ge)式(shi);

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

GB 3174-1995 PAL-D 制電(dian)視廣播技術規范(fan);

二、多功能廳設計說明

擴聲系統

根(gen)據業主方提供的裝修圖紙(場景布局、實用面積(ji))結合系統功能現實(文藝活動兼(jian)報告型會議、培訓等等),我們選擇(ze)主/輔/超低/返聽擴聲(sheng)模式進行(xing)聲(sheng)場擴聲(sheng)。

本系(xi)統(tong)采(cai)用了(le)48路擴展性(xing)(xing)強、處理(li)功能強大(da)、兼容性(xing)(xing)好、個(ge)性(xing)(xing)化(hua)、多場景方(fang)便方(fang)便每個(ge)操作者和每場演出、無(wu)(wu)線調音功能的(de)數字調音臺(tai)為核心進行(xing)音頻系(xi)統(tong)主控制,無(wu)(wu)線手(shou)持、無(wu)(wu)線頭戴、人(ren)(ren)聲/樂器、合唱(chang)、 鵝頸電容會議話(hua)筒對(dui)人(ren)(ren)聲進行(xing)拾取(qu),隨后將初次拾取(qu)到的(de)人(ren)(ren)聲信號(hao)(人(ren)(ren)聲信號(hao)先進入(ru)數字調音臺(tai)綜合管理(li))

通過專用(yong)的(de)(de)(de)(de)(de)傳(chuan)輸(shu)(shu)(shu)線纜傳(chuan)輸(shu)(shu)(shu)到(dao)調(diao)(diao)音(yin)(yin)(yin)臺(tai)(音(yin)(yin)(yin)樂通過多媒體DVD 進(jin)(jin)(jin)行(xing)播放,電(dian)(dian)(dian)(dian)腦(nao)播放等(deng)提(ti)供音(yin)(yin)(yin)源(yuan)(yuan)(yuan)信(xin)(xin)號(hao)),接著輸(shu)(shu)(shu)出到(dao)效果(guo)器(qi)(qi)進(jin)(jin)(jin)行(xing)初次音(yin)(yin)(yin)質(zhi)處(chu)理(li)(li)、修正、根據使(shi)用(yong)環境適(shi)當的(de)(de)(de)(de)(de)添加音(yin)(yin)(yin)頻(pin)(pin)效果(guo)后輸(shu)(shu)(shu)入(ru)(ru)至調(diao)(diao)音(yin)(yin)(yin)臺(tai)進(jin)(jin)(jin)一步的(de)(de)(de)(de)(de)對音(yin)(yin)(yin)質(zhi)處(chu)理(li)(li)(增益、MIC 前(qian)置(zhi)(zhi)放大(da)(da)(da)器(qi)(qi)、均(jun)衡、單/立體聲(sheng)(sheng)輸(shu)(shu)(shu)出等(deng)等(deng)),這時(shi)(shi)通過調(diao)(diao)音(yin)(yin)(yin)臺(tai)末(mo)端(duan)輸(shu)(shu)(shu)出到(dao)12進(jin)(jin)(jin)12出音(yin)(yin)(yin)頻(pin)(pin)數字(zi)矩陣處(chu)理(li)(li)器(qi)(qi),運(yun)用(yong)其內(nei)置(zhi)(zhi)功(gong)能(neng)進(jin)(jin)(jin)行(xing)處(chu)理(li)(li)(輸(shu)(shu)(shu)入(ru)(ru)信(xin)(xin)號(hao)進(jin)(jin)(jin)行(xing)壓限、延時(shi)(shi)、均(jun)衡等(deng)操(cao)作,此操(cao)作有(you)益系(xi)統(tong)(tong)的(de)(de)(de)(de)(de)正常運(yun)行(xing)、設備安(an)全、聲(sheng)(sheng)場(chang)(chang)音(yin)(yin)(yin)質(zhi)的(de)(de)(de)(de)(de)均(jun)勻),最(zui)后分(fen)頻(pin)(pin)器(qi)(qi)進(jin)(jin)(jin)行(xing)音(yin)(yin)(yin)頻(pin)(pin)信(xin)(xin)號(hao)處(chu)理(li)(li)分(fen)頻(pin)(pin),將音(yin)(yin)(yin)頻(pin)(pin)電(dian)(dian)(dian)(dian)聲(sheng)(sheng)信(xin)(xin)號(hao)一分(fen)為三進(jin)(jin)(jin)入(ru)(ru)擴聲(sheng)(sheng)系(xi)統(tong)(tong)的(de)(de)(de)(de)(de)信(xin)(xin)號(hao)電(dian)(dian)(dian)(dian)聲(sheng)(sheng)放大(da)(da)(da)部(bu)分(fen),此部(bu)分(fen)是通過與(yu)揚(yang)(yang)聲(sheng)(sheng)器(qi)(qi)技術參數相匹(pi)配(pei)的(de)(de)(de)(de)(de)主(zhu)/輔(fu)/超(chao)低頻(pin)(pin)功(gong)率(lv)(lv)放大(da)(da)(da)器(qi)(qi)對電(dian)(dian)(dian)(dian)聲(sheng)(sheng)信(xin)(xin)號(hao)進(jin)(jin)(jin)行(xing)電(dian)(dian)(dian)(dian)功(gong)率(lv)(lv)放大(da)(da)(da),讓音(yin)(yin)(yin)頻(pin)(pin)可(ke)以有(you)足夠的(de)(de)(de)(de)(de)功(gong)率(lv)(lv)去推(tui)相應(ying)的(de)(de)(de)(de)(de)主(zhu)/輔(fu)/超(chao)低頻(pin)(pin)揚(yang)(yang)聲(sheng)(sheng)器(qi)(qi)(也是系(xi)統(tong)(tong)的(de)(de)(de)(de)(de)末(mo)端(duan)),對舞臺(tai)這場(chang)(chang)區域,我們選配(pei)一對舞臺(tai)返聽揚(yang)(yang)聲(sheng)(sheng)器(qi)(qi),用(yong)均(jun)衡器(qi)(qi)進(jin)(jin)(jin)行(xing)音(yin)(yin)(yin)質(zhi)處(chu)理(li)(li)(提(ti)升(sheng)/衰減量程、增益調(diao)(diao)節、電(dian)(dian)(dian)(dian)壓調(diao)(diao)節、信(xin)(xin)號(hao)動態(tai)調(diao)(diao)節等(deng)等(deng)),為場(chang)(chang)景提(ti)供一個(ge)高(gao)品質(zhi)、高(gao)享受、高(gao)效率(lv)(lv)的(de)(de)(de)(de)(de)優良聲(sheng)(sheng)場(chang)(chang)。除此之(zhi)外,為了(le)(le)(le)(le)提(ti)高(gao)系(xi)統(tong)(tong)的(de)(de)(de)(de)(de)安(an)全性與(yu)操(cao)作的(de)(de)(de)(de)(de)方(fang)便性,還(huan)選配(pei)了(le)(le)(le)(le)一臺(tai)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)時(shi)(shi)序器(qi)(qi)對整套系(xi)統(tong)(tong)電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)進(jin)(jin)(jin)行(xing)管理(li)(li),可(ke)以通過此設備對電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)逐一逐一的(de)(de)(de)(de)(de)進(jin)(jin)(jin)行(xing)安(an)全開/關(一鍵到(dao)位)。為了(le)(le)(le)(le)增加文藝(yi)活動演(yan)出方(fang)便還(huan)配(pei)置(zhi)(zhi)了(le)(le)(le)(le)一套舞臺(tai)演(yan)出內(nei)部(bu)通訊(xun)系(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

根據業主方場景(jing)的(de)裝修造型、輔助(zhu)顯(xian)示(shi)(shi)面(mian)及視角范圍會議(yi)報告(gao)等,我(wo)們選配了LED會標顯(xian)示(shi)(shi)屏(ping)及舞臺兩側LED全彩顯(xian)示(shi)(shi)屏(ping)的(de)高刷新率工程(cheng)顯(xian)示(shi)(shi)系統配置、進行(xing)高清視頻信號顯(xian)示(shi)(shi),為觀看提供了一個有效的(de)視角范圍。

場景(jing)中還配置(zhi)了(le)3臺高速(su)攝像快球,用于(yu)視(shi)頻(pin)攝像跟蹤、視(shi)頻(pin)捕捉以及視(shi)頻(pin)信息(場景(jing)畫(hua)面的(de)切換)儲存等(deng)功能。集中控制系(xi)統(海康威視(shi))是(shi)控制系(xi)統的(de)核心(xin)。它(ta)可以獨(du)立(li)操作,實(shi)現(xian)視(shi)頻(pin)/攝像跟蹤等(deng)等(deng)控制,對演出后(hou)臺即將準(zhun)備下一(yi)個(ge)節目的(de)工作人員提供的(de)方(fang)便、實(shi)時觀察到舞臺上的(de)動靜以及相關演出情況。

“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(xi)統(tong)(tong)是(shi)為(wei)文藝活(huo)(huo)動所配(pei)置(zhi)的(de),由舞臺(tai)(tai)聚光燈(deng)(deng)(deng)會議(yi)燈(deng)(deng)(deng)、舞臺(tai)(tai)演(yan)(yan)(yan)出(chu)面(mian)光、舞臺(tai)(tai)演(yan)(yan)(yan)出(chu)頂光燈(deng)(deng)(deng)、特殊效(xiao)果燈(deng)(deng)(deng)及調光臺(tai)(tai)組成的(de),它可以為(wei)整個(ge)場(chang)景(jing)提供(gong)足夠(gou)亮度(du)的(de)演(yan)(yan)(yan)出(chu)環境(jing),高活(huo)(huo)躍的(de)氛圍,高品質的(de)演(yan)(yan)(yan)藝燈(deng)(deng)(deng)光效(xiao)果。LED 菲(fei)涅爾聚光燈(deng)(deng)(deng)采用螺桿調焦系(xi)統(tong)(tong),精準的(de)光學系(xi)統(tong)(tong)配(pei)有進口高透光的(de)菲(fei)涅爾透鏡,便利的(de)LED數碼管燈(deng)(deng)(deng)控地址設(she)置(zhi),種(zhong)種(zhong)優(you)點讓該(gai)款燈(deng)(deng)(deng)具一經(jing)推出(chu)便深受(shou)專(zhuan)業人士(shi)喜(xi)愛。演(yan)(yan)(yan)播(bo)(bo)現場(chang)播(bo)(bo)音員無需(xu)(xu)擔心出(chu)汗而掉妝(zhuang),因為(wei)該(gai)款燈(deng)(deng)(deng)具是(shi)冷(leng)光型;調音師(shi)無需(xu)(xu)擔心場(chang)外噪(zao)(zao)音,因為(wei)此燈(deng)(deng)(deng)具無噪(zao)(zao)音;燈(deng)(deng)(deng)光師(shi)無需(xu)(xu)擔心色(se)溫(wen)和顯色(se)性,因為(wei)此燈(deng)(deng)(deng)具專(zhuan)門針對(dui)攝像機做(zuo)了色(se)彩校(xiao)對(dui);該(gai)燈(deng)(deng)(deng)具小巧輕便,易于安裝,節省空間。

舞(wu)臺(tai)(tai)(tai)面光燈(deng)主(zhu)要投(tou)向舞(wu)臺(tai)(tai)(tai)前(qian)部表演(yan)(yan)區(qu),供人(ren)物造(zao)型用或構成舞(wu)臺(tai)(tai)(tai)上物體的立體效果(guo);舞(wu)臺(tai)(tai)(tai)頂光燈(deng)主(zhu)要用于(yu)需(xu)從上部進(jin)行(xing)強(qiang)烈照明的場合,投(tou)射于(yu)中后部表演(yan)(yan)區(qu),用夾具裝在(zai)管子上,在(zai)所需(xu)處定位,也可吊在(zai)吊桿上(根(gen)據實際(ji)情(qing)況進(jin)行(xing)安裝);特殊(shu)效果(guo)燈(deng)為舞(wu)臺(tai)(tai)(tai)電腦搖頭燈(deng)、束光燈(deng)、舞(wu)臺(tai)(tai)(tai)煙機等等效果(guo)燈(deng),以及相匹配的組件,并結(jie)(jie)合場景的裝修結(jie)(jie)構(風格(ge))、優良的聲場環境(jing)給演(yan)(yan)出營造(zao)出熱(re)情(qing)、濃(nong)厚(hou)、激烈的演(yan)(yan)出、演(yan)(yan)唱(chang)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.功能及設備(bei)(bei)要求KTV現已是(shi)當(dang)下中國最流行的娛(yu)樂產業,尤其(qi)是(shi)近幾年KTV這種娛(yu)樂方(fang)式已成為(wei)(wei)了年輕人消(xiao)遣娛(yu)樂的首(shou)要選(xuan)擇。人們(men)去(qu)KTV娛(yu)樂,一(yi)方(fang)面是(shi)尋求快(kuai)樂,另一(yi)方(fang)面是(shi)為(wei)(wei)了滿足(zu)自己當(dang)歌星的夢想,所以(yi)KTV里擁有一(yi)套好的音(yin)(yin)響(xiang)系(xi)(xi)(xi)(xi)統是(shi)十分重要的。KTV音(yin)(yin)響(xiang)設備(bei)(bei)應(ying)該能滿足(zu)連續(xu)24小時(shi)使用(yong)要求,并且揚聲器應(ying)具(ju)備(bei)(bei)充足(zu)的冗(rong)余功率儲備(bei)(bei),避(bi)免(mian)出現過多(duo)失真使人產生聽覺不悅感。系(xi)(xi)(xi)(xi)統應(ying)滿足(zu)當(dang)前的主流VOD點(dian)(dian)歌機(ji)內(nei)的諸多(duo)節(jie)目(mu),如(ru):電影欣賞、勁歌勁舞等(deng)對(dui)系(xi)(xi)(xi)(xi)統動態(tai)要求較(jiao)高的節(jie)目(mu)。KTV音(yin)(yin)響(xiang)系(xi)(xi)(xi)(xi)統應(ying)具(ju)備(bei)(bei)平(ping)直(zhi)的頻響(xiang)特性,以(yi)減少反饋帶來系(xi)(xi)(xi)(xi)統的風險。2.產品選(xuan)型(xing)及使用(yong)建議一(yi)般來說,在(zai)VOD軟(ruan)件(jian)方(fang)面我(wo)們(men)選(xuan)用(yong)禮(li)光(guang)、雷石、視易等(deng)電腦點(dian)(dian)歌系(xi)(xi)(xi)(xi)統作為(wei)(wei)KTV系(xi)(xi)(xi)(xi)統的核心,當(dang)前的點(dian)(dian)歌系(xi)(xi)(xi)(xi)統具(ju)有大(da)容量(liang)、多(duo)種類、數(shu)字化、智能化等(deng)特點(dian)(dian),需要音(yin)(yin)頻系(xi)(xi)(xi)(xi)統具(ju)有靈活多(duo)變的使用(yong)特性來適應(ying)不同的風格的聲音(yin)(yin)如(ru)JBL RM系(xi)(xi)(xi)(xi)列【RM8、RM101、RM10II、RM12、R...
2014 - 07 - 01
項目(mu)需(xu)求n每個(ge)(ge)樓(lou)作(zuo)(zuo)為一(yi)個(ge)(ge)小的(de)(de)(de)(de)分(fen)(fen)區(qu)(qu)(qu),可以在廣(guang)播(bo)(bo)(bo)(bo)中心將所有樓(lou)任意(yi)組合(he)或(huo)整體(ti)控(kong)(kong)(kong)制。定時(shi)上(shang)、下(xia)(xia)課鈴聲。n校(xiao)園(yuan)內(nei)(nei)的(de)(de)(de)(de)背景音(yin)樂(le)(le)部分(fen)(fen)分(fen)(fen)為固定的(de)(de)(de)(de)幾(ji)個(ge)(ge)分(fen)(fen)區(qu)(qu)(qu),可以同(tong)(tong)(tong)(tong)時(shi)收聽(ting)同(tong)(tong)(tong)(tong)一(yi)音(yin)源(yuan),也可分(fen)(fen)別(bie)廣(guang)播(bo)(bo)(bo)(bo)。n采用網絡化廣(guang)播(bo)(bo)(bo)(bo)系(xi)統,利用現有局域網并實現多網合(he)一(yi),減少(shao)施工布線。全數字化傳(chuan)輸,覆(fu)蓋(gai)整個(ge)(ge)校(xiao)區(qu)(qu)(qu)。n突破傳(chuan)統公共廣(guang)播(bo)(bo)(bo)(bo)只能(neng)(neng)(neng)下(xia)(xia)傳(chuan)和只能(neng)(neng)(neng)由機房集(ji)中控(kong)(kong)(kong)制的(de)(de)(de)(de)格局,具(ju)有互動功能(neng)(neng)(neng),終端具(ju)有點(dian)播(bo)(bo)(bo)(bo)和控(kong)(kong)(kong)制及無線遙控(kong)(kong)(kong)功能(neng)(neng)(neng)。n根據(ju)學校(xiao)的(de)(de)(de)(de)要求,為了滿足不同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)科系(xi)的(de)(de)(de)(de)不同(tong)(tong)(tong)(tong)要求,系(xi)統至(zhi)少(shao)可以傳(chuan)送20套及以上(shang)音(yin)源(yuan),可設(she)置(zhi)至(zhi)少(shao)8個(ge)(ge)以上(shang)的(de)(de)(de)(de)分(fen)(fen)控(kong)(kong)(kong)中心(分(fen)(fen)控(kong)(kong)(kong)的(de)(de)(de)(de)權(quan)限可由主控(kong)(kong)(kong)授(shou)權(quan))。實現功能(neng)(neng)(neng)1、同(tong)(tong)(tong)(tong)時(shi)播(bo)(bo)(bo)(bo)放(fang)不同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)音(yin)源(yuan)校(xiao)園(yuan)公共廣(guang)播(bo)(bo)(bo)(bo)如學校(xiao)不同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)科、系(xi),在播(bo)(bo)(bo)(bo)放(fang)音(yin)樂(le)(le)及相關教(jiao)(jiao)學內(nei)(nei)容,可針對不同(tong)(tong)(tong)(tong)的(de)(de)(de)(de)科或(huo)系(xi)播(bo)(bo)(bo)(bo)放(fang)相應(ying)的(de)(de)(de)(de)題(ti)材等。教(jiao)(jiao)學的(de)(de)(de)(de)音(yin)樂(le)(le)鈴聲,內(nei)(nei)外分(fen)(fen)區(qu)(qu)(qu)播(bo)(bo)(bo)(bo)放(fang), 全校(xiao)的(de)(de)(de)(de)背景音(yin)樂(le)(le)可以分(fen)(fen)區(qu)(qu)(qu)或(huo)全區(qu)(qu)(qu)播(bo)(bo)(bo)(bo)放(fang),可以靈活自行(xing)設(she)置(zhi)要播(bo)(bo)(bo)(bo)放(fang)的(de)(de)(de)(de)區(qu)(qu)(qu)域。2、教(jiao)(jiao)師工作(zuo)(zuo)站(zhan)(制作(zuo)(zuo)教(jiao)(jiao)學題(ti)材)無需(xu)到主控(kong)(kong)(kong)室,教(jiao)(jiao)師可通過工作(zuo)(zuo)站(zhan)軟件(jian),即可提交(jiao)...
2014 - 07 - 01
設(she)(she)(she)(she)(she)計原則針對該工(gong)程的(de)(de)(de)音視頻(pin)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)設(she)(she)(she)(she)(she)計的(de)(de)(de)主要任務:高(gao)(gao)性(xing)能(neng)(neng)和多功(gong)能(neng)(neng),我們在(zai)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)設(she)(she)(she)(she)(she)計時(shi)(shi)(shi)遵守以下原則。1、音視頻(pin)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)在(zai)設(she)(she)(she)(she)(she)計時(shi)(shi)(shi)嚴(yan)格遵守有關標準;2、結(jie)合(he)各(ge)廳系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)不同(tong)使用(yong)(yong)(yong)狀況(kuang)(kuang),設(she)(she)(she)(she)(she)計不同(tong)功(gong)能(neng)(neng)定位的(de)(de)(de)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong);3、設(she)(she)(she)(she)(she)計時(shi)(shi)(shi)確保系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)為會議提(ti)供便捷、可(ke)靠(kao)、高(gao)(gao)質量的(de)(de)(de)服務;4、系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)控制設(she)(she)(she)(she)(she)備(bei)(bei)(bei)(bei)盡量集成化(hua),降低外圍設(she)(she)(she)(she)(she)備(bei)(bei)(bei)(bei)的(de)(de)(de)操作難(nan)度;5、盡量選(xuan)(xuan)(xuan)擇(ze)音質純(chun)凈(jing)、清(qing)晰、性(xing)能(neng)(neng)穩定的(de)(de)(de)擴(kuo)聲設(she)(she)(she)(she)(she)備(bei)(bei)(bei)(bei);6、考(kao)慮系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)功(gong)能(neng)(neng)時(shi)(shi)(shi)要盡量選(xuan)(xuan)(xuan)擇(ze)能(neng)(neng)夠開發(fa)潛(qian)在(zai)功(gong)能(neng)(neng)的(de)(de)(de)設(she)(she)(she)(she)(she)備(bei)(bei)(bei)(bei);7、特(te)別考(kao)慮設(she)(she)(she)(she)(she)備(bei)(bei)(bei)(bei)的(de)(de)(de)安裝問題,避免對裝飾、結(jie)構的(de)(de)(de)苛(ke)刻要求;8、根據設(she)(she)(she)(she)(she)備(bei)(bei)(bei)(bei)功(gong)能(neng)(neng)擴(kuo)展的(de)(de)(de)情況(kuang)(kuang),為系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)預留各(ge)種接口和線(xian)纜。先(xian)(xian)進性(xing)本系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)選(xuan)(xuan)(xuan)用(yong)(yong)(yong)先(xian)(xian)進、實(shi)用(yong)(yong)(yong)的(de)(de)(de)技(ji)術和功(gong)能(neng)(neng)完善的(de)(de)(de)產品(pin),一流(liu)的(de)(de)(de)設(she)(she)(she)(she)(she)備(bei)(bei)(bei)(bei),在(zai)技(ji)術上適度超前,整個系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)體現當今(jin)多媒體技(ji)術的(de)(de)(de)發(fa)展水平,符合(he)今(jin)后的(de)(de)(de)發(fa)展趨(qu)勢。在(zai)今(jin)后相當長的(de)(de)(de)一段時(shi)(shi)(shi)間內可(ke)保持其技(ji)術的(de)(de)(de)領先(xian)(xian)地位。成熟(shu)性(xing)與(yu)實(shi)用(yong)(yong)(yong)性(xing)各(ge)子系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)應采用(yong)(yong)(yong)先(xian)(xian)進的(de)(de)(de),已使用(yong)(yong)(yong)過(guo)并被證明是成熟(shu)可(ke)靠(kao)的(de)(de)(de)產品(pin),同(tong)時(shi)(shi)(shi)具有實(shi)用(yong)(yong)(yong)性(xing),充分(fen)發(fa)揮每一種設(she)(she)(she)(she)(she)備(bei)(bei)(bei)(bei)的(de)(de)(de)功(gong)能(neng)(neng)和...
2017 - 04 - 28
一、系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)概述(shu):隨著現代化(hua)教(jiao)(jiao)(jiao)學系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)在各(ge)學校的(de)(de)(de)(de)不(bu)斷推進(jin),傳統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)方式已經不(bu)適應現代化(hua)的(de)(de)(de)(de)需要(yao),集多(duo)(duo)(duo)功能教(jiao)(jiao)(jiao)室系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)、多(duo)(duo)(duo)媒(mei)(mei)體(ti)教(jiao)(jiao)(jiao)學系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)、演播(bo)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)于一體(ti)的(de)(de)(de)(de)新型(xing)現代化(hua)教(jiao)(jiao)(jiao)育體(ti)系(xi)(xi)在教(jiao)(jiao)(jiao)育行業得到(dao)了(le)日(ri)益廣泛的(de)(de)(de)(de)運用(yong)。作為一種新型(xing)的(de)(de)(de)(de)教(jiao)(jiao)(jiao)育形式和(he)現代化(hua)教(jiao)(jiao)(jiao)學手段,多(duo)(duo)(duo)媒(mei)(mei)體(ti)技術(shu)給(gei)教(jiao)(jiao)(jiao)育行業帶來了(le)新的(de)(de)(de)(de)機遇(yu)。二(er)、學校教(jiao)(jiao)(jiao)學需求:為了(le)擺脫(tuo)“粉筆(bi)、教(jiao)(jiao)(jiao)鞭(bian)和(he)紙張”固有(you)模式的(de)(de)(de)(de)傳統(tong)(tong)(tong)(tong)(tong)教(jiao)(jiao)(jiao)育體(ti)系(xi)(xi)影(ying)(ying)(ying)響到(dao)時(shi)間和(he)空間的(de)(de)(de)(de)極大(da)限制(zhi),整個系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)要(yao)高效(xiao)率的(de)(de)(de)(de)完成教(jiao)(jiao)(jiao)學任(ren)務(wu),結合各(ge)個系(xi)(xi)統(tong)(tong)(tong)(tong)(tong),充分發揮各(ge)個系(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)功能,實現現代化(hua)的(de)(de)(de)(de)教(jiao)(jiao)(jiao)學。1、 多(duo)(duo)(duo)媒(mei)(mei)體(ti)顯(xian)示(shi)系(xi)(xi)統(tong)(tong)(tong)(tong)(tong):現在的(de)(de)(de)(de)多(duo)(duo)(duo)媒(mei)(mei)體(ti)會(hui)議顯(xian)示(shi)設備(bei)包括電(dian)視(shi)接(jie)收機、液(ye)(ye)晶(jing)顯(xian)示(shi)屏、LCD液(ye)(ye)晶(jing)投(tou)影(ying)(ying)(ying)機和(he)DLP數(shu)碼投(tou)影(ying)(ying)(ying)機等。通過(guo)多(duo)(duo)(duo)媒(mei)(mei)體(ti)顯(xian)示(shi)設備(bei)可(ke)(ke)更直觀(guan)地向與會(hui)者提供(gong)各(ge)種數(shu)字、文字和(he)圖像資料等,也可(ke)(ke)根據需要(yao)實時(shi)顯(xian)示(shi)會(hui)議過(guo)程中(zhong)的(de)(de)(de)(de)相(xiang)關信(xin)息。信(xin)號(hao)源(yuan)可(ke)(ke)以(yi)是錄(lu)像帶、電(dian)腦和(he)影(ying)(ying)(ying)碟機信(xin)號(hao),也可(ke)(ke)以(yi)是來自(zi)于會(hui)場(chang)的(de)(de)(de)(de)攝像機信(xin)號(hao)或硬(ying)盤(pan)錄(lu)像機信(xin)號(hao)。這些(xie)信(xin)號(hao)通過(guo)中(zhong)央(yang)控制(zhi)設備(bei)的(de)(de)(de)(de)視(shi)頻分配,進(jin)行切換(huan)輸...
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