草莓视频app下载安装

“學校音樂(le)廳音視(shi)頻系統”解決方案

日期: 2018-03-29
瀏覽次(ci)數: 760

“學校音樂廳音視頻系統”解決方案

1、工程概況:

學校(xiao)音(yin)樂廳音(yin)視頻系(xi)統工程。該學校(xiao)音(yin)樂廳為多功能(neng)廳,設計定位為實用、多功能(neng)廳堂。用于舉辦各種重要會(hui)議、報告、小(xiao)型演(yan)出等(deng)。

設計范圍:

音視頻系統(tong)主(zhu)要由以(yi)下幾(ji)個子系統(tong)組成(cheng):

1) 音響系(xi)統

2) 舞臺燈光

音響系統需求:

本(ben)系統采用TENDZONE數字音(yin)頻處理器和BEHRINGER調音(yin)臺(tai)相結(jie)合(he)的(de)(de)方式(shi)根據不(bu)同的(de)(de)使(shi)(shi)用模式(shi)可以自(zi)由調整設備的(de)(de)組合(he)來達到(dao)不(bu)同的(de)(de)效果。使(shi)(shi)用過程簡單,不(bu)需要專業音(yin)響人員(yuan)來操(cao)作(zuo)。所有操(cao)作(zuo)模式(shi)都預先調試完成,編制在調音(yin)臺(tai)及音(yin)頻處理器里。使(shi)(shi)用的(de)(de)時(shi)候大大簡便了(le)操(cao)作(zuo)人員(yuan)的(de)(de)工作(zuo)量,且(qie)使(shi)(shi)用簡單,不(bu)容易出現操(cao)作(zuo)失誤,保證了(le)使(shi)(shi)用時(shi)的(de)(de)可靠性和便捷性。

舞臺燈光系(xi)統(tong)需求:

本系(xi)統能(neng)滿足(zu)各種重要會議、學(xue)術(shu)交流、放映以及各種活(huo)動(dong)。在會議時,能(neng)夠對與(yu)會者提供完善的光(guang)源環境(jing);在活(huo)動(dong)時,能(neng)夠烘托整個舞(wu)臺的氣氛,有豐(feng)富的色(se)彩(cai)變換

2、設計概述:

音(yin)(yin)頻擴聲(sheng)系統(tong)(tong)的設計(ji)是基于(yu)滿足(zu)進(jin)行會(hui)議活(huo)動、學術報(bao)告順利(li)并高質量的進(jin)行而(er)服務的。此會(hui)議室音(yin)(yin)頻擴聲(sheng)系統(tong)(tong)要進(jin)行語言、音(yin)(yin)樂等(deng)其(qi)它影音(yin)(yin)資(zi)料音(yin)(yin)頻信號(hao)(hao)的重(zhong)播,在設計(ji)時重(zhong)點考慮(lv)揚聲(sheng)器(qi)的分(fen)布以及聲(sheng)壓覆(fu)蓋的均勻(yun),系統(tong)(tong)的互相信號(hao)(hao)的交(jiao)流。做(zuo)到各種音(yin)(yin)頻信號(hao)(hao)重(zhong)播清晰而(er)不混濁。隨著數(shu)字技(ji)術的發展,我(wo)們將(jiang)傳統(tong)(tong)的技(ji)術與先(xian)進(jin)的數(shu)字技(ji)術結合起來(lai),充(chong)分(fen)利(li)用具有代表性的核心數(shu)字產品(pin),使得(de)整個擴聲(sheng)系統(tong)(tong)融(rong)為一(yi)體,而(er)真正營造(zao)出操作使用方便,性能先(xian)進(jin)穩定的科學的音(yin)(yin)頻系統(tong)(tong)。

3、設計依據:

根據國(guo)家(jia)JG GYJ125《廳堂擴聲(sheng)系(xi)(xi)統(tong)(tong)的(de)聲(sheng)學(xue)特性指標要(yao)求》擴聲(sheng)系(xi)(xi)統(tong)(tong)聲(sheng)學(xue)特性指標語言(yan)和音樂(le)兼用(yong)擴聲(sheng)系(xi)(xi)統(tong)(tong)一(yi)級標準,在空場(chang)穩態準峰(feng)值狀態下:

在空場穩(wen)態準峰值(zhi)的(de)最(zui)大聲壓(ya)(ya)級為――0.25~4.0kHz范圍內平均(jun)聲壓(ya)(ya)級≥95dB;

傳輸頻率特性(xing)――0.1~6.3kHz以0.25~4.0kHz的平(ping)均(jun)聲壓級為0dB,允許+4~-10dB,且在0.25~4.0kHz內允許+4~-6dB;

傳聲(sheng)增益(dB)――0.25~4.0kHz的平(ping)均值≥-8dB;

聲場不均允度(0dB)――1.0/4.0kHz≤8dB;

總噪聲級dB(A):35失真度:7%a.


相關新聞: / 相關新聞: More
2017 - 03 - 29
1.功(gong)能(neng)(neng)及(ji)設備要(yao)求(qiu)KTV現(xian)(xian)已是當(dang)下中(zhong)國最流行的(de)娛(yu)樂產(chan)業,尤其是近幾年KTV這種娛(yu)樂方(fang)式(shi)已成為了年輕人消(xiao)遣娛(yu)樂的(de)首要(yao)選擇(ze)。人們去(qu)KTV娛(yu)樂,一(yi)(yi)方(fang)面是尋求(qiu)快樂,另一(yi)(yi)方(fang)面是為了滿(man)足自己(ji)當(dang)歌(ge)(ge)星的(de)夢(meng)想,所(suo)以KTV里擁有(you)一(yi)(yi)套好的(de)音(yin)(yin)響(xiang)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)是十(shi)分重要(yao)的(de)。KTV音(yin)(yin)響(xiang)設備應(ying)(ying)該能(neng)(neng)滿(man)足連(lian)續24小時(shi)使(shi)用要(yao)求(qiu),并且揚聲(sheng)器應(ying)(ying)具(ju)(ju)備充(chong)足的(de)冗余(yu)功(gong)率儲備,避免出現(xian)(xian)過多(duo)失真使(shi)人產(chan)生聽覺不(bu)悅感。系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)應(ying)(ying)滿(man)足當(dang)前(qian)的(de)主流VOD點(dian)(dian)歌(ge)(ge)機內的(de)諸多(duo)節目(mu),如:電影欣賞(shang)、勁歌(ge)(ge)勁舞等(deng)對系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)動(dong)態要(yao)求(qiu)較高(gao)的(de)節目(mu)。KTV音(yin)(yin)響(xiang)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)應(ying)(ying)具(ju)(ju)備平(ping)直的(de)頻(pin)響(xiang)特(te)性(xing),以減少(shao)反饋帶來系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)風險(xian)。2.產(chan)品選型(xing)及(ji)使(shi)用建(jian)議一(yi)(yi)般來說,在VOD軟件方(fang)面我(wo)們選用禮光、雷石、視易等(deng)電腦(nao)點(dian)(dian)歌(ge)(ge)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)作為KTV系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)核心,當(dang)前(qian)的(de)點(dian)(dian)歌(ge)(ge)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)具(ju)(ju)有(you)大容量、多(duo)種類、數(shu)字化、智(zhi)能(neng)(neng)化等(deng)特(te)點(dian)(dian),需要(yao)音(yin)(yin)頻(pin)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)具(ju)(ju)有(you)靈活多(duo)變的(de)使(shi)用特(te)性(xing)來適應(ying)(ying)不(bu)同(tong)的(de)風格的(de)聲(sheng)音(yin)(yin)如JBL RM系(xi)(xi)(xi)(xi)(xi)列【RM8、RM101、RM10II、RM12、R...
2014 - 07 - 01
項目(mu)需(xu)(xu)求(qiu)n每個樓(lou)作(zuo)(zuo)為(wei)一個小的(de)(de)(de)分(fen)(fen)區(qu)(qu),可(ke)(ke)(ke)以(yi)在(zai)廣(guang)播(bo)(bo)(bo)(bo)中(zhong)心將所有樓(lou)任(ren)意(yi)組合(he)或整體控(kong)(kong)(kong)(kong)制(zhi)。定時上(shang)、下(xia)(xia)課鈴聲。n校園(yuan)內(nei)(nei)的(de)(de)(de)背(bei)景(jing)音(yin)(yin)(yin)樂(le)(le)部分(fen)(fen)分(fen)(fen)為(wei)固定的(de)(de)(de)幾個分(fen)(fen)區(qu)(qu),可(ke)(ke)(ke)以(yi)同(tong)時收聽同(tong)一音(yin)(yin)(yin)源(yuan)(yuan)(yuan),也可(ke)(ke)(ke)分(fen)(fen)別(bie)廣(guang)播(bo)(bo)(bo)(bo)。n采用網絡化(hua)(hua)廣(guang)播(bo)(bo)(bo)(bo)系(xi)(xi)統,利用現(xian)有局域(yu)網并實現(xian)多網合(he)一,減少施工布線。全(quan)(quan)數字化(hua)(hua)傳輸(shu),覆蓋整個校區(qu)(qu)。n突破傳統公(gong)共廣(guang)播(bo)(bo)(bo)(bo)只(zhi)(zhi)能下(xia)(xia)傳和只(zhi)(zhi)能由(you)機房集中(zhong)控(kong)(kong)(kong)(kong)制(zhi)的(de)(de)(de)格(ge)局,具有互動功能,終端具有點播(bo)(bo)(bo)(bo)和控(kong)(kong)(kong)(kong)制(zhi)及(ji)無線遙控(kong)(kong)(kong)(kong)功能。n根據學(xue)校的(de)(de)(de)要(yao)求(qiu),為(wei)了滿足(zu)不(bu)同(tong)的(de)(de)(de)科(ke)系(xi)(xi)的(de)(de)(de)不(bu)同(tong)要(yao)求(qiu),系(xi)(xi)統至少可(ke)(ke)(ke)以(yi)傳送20套及(ji)以(yi)上(shang)音(yin)(yin)(yin)源(yuan)(yuan)(yuan),可(ke)(ke)(ke)設置至少8個以(yi)上(shang)的(de)(de)(de)分(fen)(fen)控(kong)(kong)(kong)(kong)中(zhong)心(分(fen)(fen)控(kong)(kong)(kong)(kong)的(de)(de)(de)權限可(ke)(ke)(ke)由(you)主(zhu)控(kong)(kong)(kong)(kong)授權)。實現(xian)功能1、同(tong)時播(bo)(bo)(bo)(bo)放不(bu)同(tong)的(de)(de)(de)音(yin)(yin)(yin)源(yuan)(yuan)(yuan)校園(yuan)公(gong)共廣(guang)播(bo)(bo)(bo)(bo)如學(xue)校不(bu)同(tong)的(de)(de)(de)科(ke)、系(xi)(xi),在(zai)播(bo)(bo)(bo)(bo)放音(yin)(yin)(yin)樂(le)(le)及(ji)相關教(jiao)學(xue)內(nei)(nei)容,可(ke)(ke)(ke)針對不(bu)同(tong)的(de)(de)(de)科(ke)或系(xi)(xi)播(bo)(bo)(bo)(bo)放相應的(de)(de)(de)題材(cai)(cai)等。教(jiao)學(xue)的(de)(de)(de)音(yin)(yin)(yin)樂(le)(le)鈴聲,內(nei)(nei)外分(fen)(fen)區(qu)(qu)播(bo)(bo)(bo)(bo)放, 全(quan)(quan)校的(de)(de)(de)背(bei)景(jing)音(yin)(yin)(yin)樂(le)(le)可(ke)(ke)(ke)以(yi)分(fen)(fen)區(qu)(qu)或全(quan)(quan)區(qu)(qu)播(bo)(bo)(bo)(bo)放,可(ke)(ke)(ke)以(yi)靈活自行設置要(yao)播(bo)(bo)(bo)(bo)放的(de)(de)(de)區(qu)(qu)域(yu)。2、教(jiao)師工作(zuo)(zuo)站(制(zhi)作(zuo)(zuo)教(jiao)學(xue)題材(cai)(cai))無需(xu)(xu)到主(zhu)控(kong)(kong)(kong)(kong)室,教(jiao)師可(ke)(ke)(ke)通過工作(zuo)(zuo)站軟(ruan)件,即可(ke)(ke)(ke)提交...
2014 - 07 - 01
設(she)(she)計(ji)原則針對該工程的(de)(de)(de)(de)(de)音(yin)視頻(pin)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)設(she)(she)計(ji)的(de)(de)(de)(de)(de)主要任務:高性(xing)(xing)能(neng)和多功(gong)(gong)能(neng),我(wo)們在(zai)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)設(she)(she)計(ji)時(shi)(shi)遵守以下原則。1、音(yin)視頻(pin)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)在(zai)設(she)(she)計(ji)時(shi)(shi)嚴格遵守有關(guan)標準;2、結合各(ge)廳系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)不(bu)同使(shi)用(yong)(yong)(yong)狀況,設(she)(she)計(ji)不(bu)同功(gong)(gong)能(neng)定位(wei)的(de)(de)(de)(de)(de)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong);3、設(she)(she)計(ji)時(shi)(shi)確(que)保(bao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)為會議提供便捷、可(ke)靠、高質(zhi)(zhi)量的(de)(de)(de)(de)(de)服務;4、系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)控制設(she)(she)備(bei)(bei)盡(jin)量集成化,降低外圍設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)操作(zuo)難度(du);5、盡(jin)量選擇音(yin)質(zhi)(zhi)純凈(jing)、清晰(xi)、性(xing)(xing)能(neng)穩定的(de)(de)(de)(de)(de)擴聲設(she)(she)備(bei)(bei);6、考慮系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)功(gong)(gong)能(neng)時(shi)(shi)要盡(jin)量選擇能(neng)夠開發(fa)(fa)(fa)潛在(zai)功(gong)(gong)能(neng)的(de)(de)(de)(de)(de)設(she)(she)備(bei)(bei);7、特別考慮設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)安裝問題,避免對裝飾、結構(gou)的(de)(de)(de)(de)(de)苛刻要求(qiu);8、根據(ju)設(she)(she)備(bei)(bei)功(gong)(gong)能(neng)擴展的(de)(de)(de)(de)(de)情況,為系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)預留(liu)各(ge)種接口(kou)和線(xian)纜(lan)。先進(jin)(jin)性(xing)(xing)本系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)選用(yong)(yong)(yong)先進(jin)(jin)、實用(yong)(yong)(yong)的(de)(de)(de)(de)(de)技(ji)(ji)(ji)術和功(gong)(gong)能(neng)完善(shan)的(de)(de)(de)(de)(de)產品(pin),一(yi)(yi)流(liu)的(de)(de)(de)(de)(de)設(she)(she)備(bei)(bei),在(zai)技(ji)(ji)(ji)術上適度(du)超(chao)前,整(zheng)個系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)體現當(dang)今(jin)多媒體技(ji)(ji)(ji)術的(de)(de)(de)(de)(de)發(fa)(fa)(fa)展水平(ping),符合今(jin)后的(de)(de)(de)(de)(de)發(fa)(fa)(fa)展趨(qu)勢(shi)。在(zai)今(jin)后相當(dang)長的(de)(de)(de)(de)(de)一(yi)(yi)段時(shi)(shi)間(jian)內可(ke)保(bao)持其(qi)技(ji)(ji)(ji)術的(de)(de)(de)(de)(de)領先地位(wei)。成熟性(xing)(xing)與實用(yong)(yong)(yong)性(xing)(xing)各(ge)子系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)應采用(yong)(yong)(yong)先進(jin)(jin)的(de)(de)(de)(de)(de),已(yi)使(shi)用(yong)(yong)(yong)過并被證(zheng)明是成熟可(ke)靠的(de)(de)(de)(de)(de)產品(pin),同時(shi)(shi)具有實用(yong)(yong)(yong)性(xing)(xing),充分發(fa)(fa)(fa)揮每一(yi)(yi)種設(she)(she)備(bei)(bei)的(de)(de)(de)(de)(de)功(gong)(gong)能(neng)和...
2017 - 04 - 28
一(yi)、系(xi)(xi)(xi)統(tong)(tong)概述:隨著現(xian)代化教(jiao)學(xue)(xue)系(xi)(xi)(xi)統(tong)(tong)在各學(xue)(xue)校的(de)(de)(de)不斷推進(jin),傳統(tong)(tong)的(de)(de)(de)方(fang)式已經不適應現(xian)代化的(de)(de)(de)需(xu)(xu)要,集(ji)多(duo)(duo)功能(neng)教(jiao)室系(xi)(xi)(xi)統(tong)(tong)、多(duo)(duo)媒(mei)(mei)(mei)體教(jiao)學(xue)(xue)系(xi)(xi)(xi)統(tong)(tong)、演播(bo)系(xi)(xi)(xi)統(tong)(tong)于一(yi)體的(de)(de)(de)新(xin)型(xing)現(xian)代化教(jiao)育(yu)(yu)體系(xi)(xi)(xi)在教(jiao)育(yu)(yu)行業得到了日(ri)益廣(guang)泛(fan)的(de)(de)(de)運用(yong)。作為一(yi)種新(xin)型(xing)的(de)(de)(de)教(jiao)育(yu)(yu)形式和(he)現(xian)代化教(jiao)學(xue)(xue)手段(duan),多(duo)(duo)媒(mei)(mei)(mei)體技術給教(jiao)育(yu)(yu)行業帶(dai)來了新(xin)的(de)(de)(de)機遇。二、學(xue)(xue)校教(jiao)學(xue)(xue)需(xu)(xu)求:為了擺脫“粉筆、教(jiao)鞭(bian)和(he)紙(zhi)張”固(gu)有模(mo)式的(de)(de)(de)傳統(tong)(tong)教(jiao)育(yu)(yu)體系(xi)(xi)(xi)影響到時(shi)間和(he)空間的(de)(de)(de)極(ji)大限制,整個系(xi)(xi)(xi)統(tong)(tong)要高(gao)效(xiao)率的(de)(de)(de)完成教(jiao)學(xue)(xue)任務,結(jie)合各個系(xi)(xi)(xi)統(tong)(tong),充分發揮各個系(xi)(xi)(xi)統(tong)(tong)的(de)(de)(de)功能(neng),實現(xian)現(xian)代化的(de)(de)(de)教(jiao)學(xue)(xue)。1、 多(duo)(duo)媒(mei)(mei)(mei)體顯(xian)(xian)示(shi)系(xi)(xi)(xi)統(tong)(tong):現(xian)在的(de)(de)(de)多(duo)(duo)媒(mei)(mei)(mei)體會(hui)議(yi)顯(xian)(xian)示(shi)設(she)備包括電(dian)視(shi)接收(shou)機、液(ye)晶顯(xian)(xian)示(shi)屏、LCD液(ye)晶投影機和(he)DLP數碼投影機等。通過(guo)多(duo)(duo)媒(mei)(mei)(mei)體顯(xian)(xian)示(shi)設(she)備可(ke)更直觀(guan)地(di)向與(yu)會(hui)者提供各種數字、文(wen)字和(he)圖像(xiang)(xiang)資(zi)料等,也可(ke)根據(ju)需(xu)(xu)要實時(shi)顯(xian)(xian)示(shi)會(hui)議(yi)過(guo)程(cheng)中的(de)(de)(de)相關信(xin)(xin)(xin)息。信(xin)(xin)(xin)號(hao)(hao)(hao)源可(ke)以是錄像(xiang)(xiang)帶(dai)、電(dian)腦(nao)和(he)影碟機信(xin)(xin)(xin)號(hao)(hao)(hao),也可(ke)以是來自于會(hui)場的(de)(de)(de)攝像(xiang)(xiang)機信(xin)(xin)(xin)號(hao)(hao)(hao)或硬盤錄像(xiang)(xiang)機信(xin)(xin)(xin)號(hao)(hao)(hao)。這些信(xin)(xin)(xin)號(hao)(hao)(hao)通過(guo)中央控制設(she)備的(de)(de)(de)視(shi)頻分配,進(jin)行切換輸...
X
1

QQ設置

3

SKYPE 設置

4

阿里旺(wang)(wang)旺(wang)(wang)設置

5

電話號碼管理

  • 4008-541-666
6

二(er)維碼管理

展開
lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址 lutube-lutube下载-lutube下载地址-lutube最新地址