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“多媒體電教(jiao)室(shi)系統”解(jie)決方案

日期: 2018-04-28
瀏覽次數: 391

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“多媒體電教室系統”解決方案

一、系統概述:

隨著現代(dai)(dai)(dai)化(hua)(hua)教(jiao)(jiao)學系統在各學校的(de)不斷推進(jin),傳統的(de)方式(shi)已經不適應現代(dai)(dai)(dai)化(hua)(hua)的(de)需(xu)要,集多功能教(jiao)(jiao)室系統、多媒體(ti)教(jiao)(jiao)學系統、演(yan)播系統于(yu)一體(ti)的(de)新型現代(dai)(dai)(dai)化(hua)(hua)教(jiao)(jiao)育(yu)(yu)(yu)體(ti)系在教(jiao)(jiao)育(yu)(yu)(yu)行(xing)業(ye)得到了日益廣泛的(de)運(yun)用。作(zuo)為(wei)一種新型的(de)教(jiao)(jiao)育(yu)(yu)(yu)形式(shi)和現代(dai)(dai)(dai)化(hua)(hua)教(jiao)(jiao)學手段,多媒體(ti)技術給教(jiao)(jiao)育(yu)(yu)(yu)行(xing)業(ye)帶(dai)來了新的(de)機(ji)遇。

二、學校教學需求:

為(wei)了擺脫“粉筆、教(jiao)(jiao)鞭和紙張”固有模式(shi)的(de)(de)傳統(tong)教(jiao)(jiao)育體系(xi)影響到時(shi)間(jian)和空間(jian)的(de)(de)極大(da)限制,整個系(xi)統(tong)要高(gao)效率的(de)(de)完成(cheng)教(jiao)(jiao)學任(ren)務,結合各個系(xi)統(tong),充分發(fa)揮各個系(xi)統(tong)的(de)(de)功能,實現現代化(hua)的(de)(de)教(jiao)(jiao)學。

1、 多媒(mei)體顯示(shi)系統:

現在的(de)(de)(de)多媒(mei)體會(hui)議顯(xian)示(shi)設備(bei)包(bao)括電視接收(shou)機(ji)(ji)、液晶顯(xian)示(shi)屏、LCD液晶投影機(ji)(ji)和DLP數(shu)碼投影機(ji)(ji)等。通(tong)過多媒(mei)體顯(xian)示(shi)設備(bei)可(ke)更(geng)直觀地向與會(hui)者提供(gong)各種數(shu)字、文字和圖(tu)像(xiang)資料等,也(ye)可(ke)根據需要實時顯(xian)示(shi)會(hui)議過程中(zhong)的(de)(de)(de)相關信(xin)息。信(xin)號(hao)(hao)源可(ke)以是錄(lu)像(xiang)帶(dai)、電腦和影碟機(ji)(ji)信(xin)號(hao)(hao),也(ye)可(ke)以是來自(zi)于會(hui)場(chang)的(de)(de)(de)攝像(xiang)機(ji)(ji)信(xin)號(hao)(hao)或(huo)硬盤錄(lu)像(xiang)機(ji)(ji)信(xin)號(hao)(hao)。這(zhe)些信(xin)號(hao)(hao)通(tong)過中(zhong)央(yang)控制設備(bei)的(de)(de)(de)視頻分(fen)配,進行切換輸出顯(xian)示(shi)。

2、多媒體電教室(shi)AV系(xi)統:

AV系(xi)統由計算機、DVD、VCR(錄(lu)像機)、實物(wu)展臺、功放、音箱等(deng)AV設備構成;完成對各種(zhong)圖文信息(包括各種(zhong)軟體的使用、DVD/CD碟片、錄(lu)像帶、各種(zhong)實物(wu)、聲音)的播(bo)放功能;實現多媒(mei)體電教室的現場擴音、播(bo)音,配合大(da)屏幕投影系(xi)統,提供優(you)良(liang)的視聽效果。

3、智能型多媒體中央控制(zhi)系統(tong):

采(cai)用目(mu)前(qian)國內(nei)上(shang)檔次最高、技(ji)術最成熟、功能最齊全(quan),用途最廣(guang)的(de)中國SVS(迅(xun)控(kong)(kong))中央控(kong)(kong)制系(xi)統,該(gai)系(xi)統是目(mu)前(qian)國內(nei)上(shang)最先進(jin)、最穩(wen)定的(de)中央控(kong)(kong)制系(xi)統設(she)備(bei)。實現(xian)多媒體電教室(shi)各種電子設(she)備(bei)的(de)集中控(kong)(kong)制。

1)要求操作(zuo)簡(jian)單、人性化、智能化;

2)要求(qiu)整個系(xi)統可靠性高;

3)盡(jin)量(liang)多(duo)的(de)體現出各種設(she)備(bei)的(de)卓越功能(neng),讓所有設(she)備(bei)工作(zuo)在(zai)最(zui)佳狀態,發(fa)揮(hui)設(she)備(bei)的(de)最(zui)大功效(xiao);

4)能(neng)夠控制投影機,進(jin)行開/關機、輸(shu)入切換等功能(neng);并(bing)實現屏幕的上升、停止、下降(jiang)功能(neng);

5)能夠(gou)控制DVD、VCR進行播放、停(ting)(ting)止、暫停(ting)(ting)等(deng)功能;

6)能夠(gou)控(kong)制實物展臺進行(xing)放大、縮(suo)小等功能;

7)能(neng)夠控(kong)制音量(liang),進行(xing)音量(liang)大小的調節功能(neng);

8)能夠實現電動(dong)窗簾(lian)的自動(dong)控制;

9)能夠實(shi)現電(dian)教室燈光的(de)開關、明(ming)暗控制;

10)能夠實(shi)現(xian)音視頻、VGA信號自動切換控制功能;

三、多媒體電教室功能描述:

通過安裝以上中央控制系統,能夠輕松的(de)實現智能化(hua)、人性化(hua)的(de)現代化(hua)教學(xue):

1、多媒體顯(xian)示(shi)系(xi)統的控(kong)制:

1)通過主(zhu)機(ji)(ji)的(de)串口(kou)(kou)(RS232/IR接口(kou)(kou)),控制投影機(ji)(ji)的(de)所有功能,如開/關機(ji)(ji)、VIDEO/VGA輸入切(qie)換等;并且(qie)能夠自動實現關聯動作,如關閉(bi)(bi)系統時,自動將投影機(ji)(ji)關閉(bi)(bi);

2)通過控制投影機(ji)的輸入切換(VIDEO、VGA 1、VGA 2、VGA 3),實現對視頻圖(tu)像、計算機(ji)圖(tu)像、預(yu)留計算機(ji)圖(tu)像的切換;

3)通過內置強電繼電器,控(kong)制屏(ping)幕的上升、下降(jiang)、停(ting)止;并且(qie)能(neng)夠自動實(shi)現關聯動作,如(ru)投(tou)影機(ji)開時(shi),屏(ping)幕自動下降(jiang),投(tou)影機(ji)關時(shi)屏(ping)幕自動上升。

2、實現AV系統(tong)的控制:

1)通過主機(ji)的(de)IR(紅外(wai))控制(zhi)口和IR(紅外(wai)發射棒(bang)),控制(zhi)DVD(錄(lu)(lu)影機(ji)、實(shi)物(wu)展臺(tai))的(de)所有動(dong)作(zuo),如播放(fang)、暫停(ting)、停(ting)止、快(kuai)進、快(kuai)退(tui)、上(shang)一曲、下(xia)一曲、菜單、上(shang)/下(xia)/左(zuo)/右(you)等;并且可以(yi)自(zi)動(dong)將DVD錄(lu)(lu)像機(ji)、實(shi)物(wu)展臺(tai))的(de)圖像切(qie)換到投影機(ji),投影機(ji)自(zi)動(dong)選擇(ze)視頻輸入,自(zi)動(dong)將DVD錄(lu)(lu)像機(ji)、實(shi)物(wu)展臺(tai))的(de)聲(sheng)音(yin)切(qie)換到功放(fang);

2)通過主機內置的(de)音(yin)(yin)頻(pin)切換模塊,自(zi)動切換DVD、VCR、計(ji)算機的(de)音(yin)(yin)頻(pin)輸入;通過主機內置的(de)音(yin)(yin)量控(kong)制模塊,控(kong)制功放(fang)輸出音(yin)(yin)量的(de)大(da)小;

3)通過主機內置的視(shi)頻(pin)(pin)切(qie)換模(mo)塊,自動切(qie)換DVD、VCR、實物(wu)展臺、預留視(shi)頻(pin)(pin)的圖像到投影(ying)機;

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一(yi)、系(xi)統(tong)概述:隨著現(xian)代化(hua)(hua)教(jiao)(jiao)(jiao)學(xue)(xue)系(xi)統(tong)在各(ge)學(xue)(xue)校(xiao)的(de)(de)(de)不斷推進,傳統(tong)的(de)(de)(de)方式(shi)已(yi)經不適應現(xian)代化(hua)(hua)的(de)(de)(de)需要(yao)(yao),集多(duo)(duo)(duo)功能教(jiao)(jiao)(jiao)室系(xi)統(tong)、多(duo)(duo)(duo)媒體(ti)教(jiao)(jiao)(jiao)學(xue)(xue)系(xi)統(tong)、演播系(xi)統(tong)于(yu)一(yi)體(ti)的(de)(de)(de)新(xin)型現(xian)代化(hua)(hua)教(jiao)(jiao)(jiao)育(yu)(yu)體(ti)系(xi)在教(jiao)(jiao)(jiao)育(yu)(yu)行業(ye)得到了(le)日益廣(guang)泛的(de)(de)(de)運用(yong)。作(zuo)為一(yi)種新(xin)型的(de)(de)(de)教(jiao)(jiao)(jiao)育(yu)(yu)形式(shi)和(he)現(xian)代化(hua)(hua)教(jiao)(jiao)(jiao)學(xue)(xue)手段,多(duo)(duo)(duo)媒體(ti)技術給教(jiao)(jiao)(jiao)育(yu)(yu)行業(ye)帶來(lai)(lai)了(le)新(xin)的(de)(de)(de)機(ji)遇。二、學(xue)(xue)校(xiao)教(jiao)(jiao)(jiao)學(xue)(xue)需求:為了(le)擺脫“粉筆(bi)、教(jiao)(jiao)(jiao)鞭(bian)和(he)紙張(zhang)”固有模(mo)式(shi)的(de)(de)(de)傳統(tong)教(jiao)(jiao)(jiao)育(yu)(yu)體(ti)系(xi)影響(xiang)到時間(jian)和(he)空間(jian)的(de)(de)(de)極大限(xian)制,整個系(xi)統(tong)要(yao)(yao)高效率(lv)的(de)(de)(de)完成(cheng)教(jiao)(jiao)(jiao)學(xue)(xue)任務(wu),結合各(ge)個系(xi)統(tong),充分(fen)發揮(hui)各(ge)個系(xi)統(tong)的(de)(de)(de)功能,實(shi)現(xian)現(xian)代化(hua)(hua)的(de)(de)(de)教(jiao)(jiao)(jiao)學(xue)(xue)。1、 多(duo)(duo)(duo)媒體(ti)顯(xian)示系(xi)統(tong):現(xian)在的(de)(de)(de)多(duo)(duo)(duo)媒體(ti)會(hui)議(yi)顯(xian)示設備包(bao)括電視(shi)接收機(ji)、液(ye)晶顯(xian)示屏(ping)、LCD液(ye)晶投影機(ji)和(he)DLP數(shu)碼(ma)投影機(ji)等。通(tong)過(guo)多(duo)(duo)(duo)媒體(ti)顯(xian)示設備可(ke)更直觀地向與(yu)會(hui)者提供各(ge)種數(shu)字、文字和(he)圖像(xiang)(xiang)資料等,也(ye)可(ke)根據需要(yao)(yao)實(shi)時顯(xian)示會(hui)議(yi)過(guo)程中(zhong)的(de)(de)(de)相關(guan)信(xin)(xin)(xin)息。信(xin)(xin)(xin)號源(yuan)可(ke)以是錄像(xiang)(xiang)帶、電腦和(he)影碟機(ji)信(xin)(xin)(xin)號,也(ye)可(ke)以是來(lai)(lai)自(zi)于(yu)會(hui)場的(de)(de)(de)攝像(xiang)(xiang)機(ji)信(xin)(xin)(xin)號或硬盤(pan)錄像(xiang)(xiang)機(ji)信(xin)(xin)(xin)號。這些(xie)信(xin)(xin)(xin)號通(tong)過(guo)中(zhong)央(yang)控制設備的(de)(de)(de)視(shi)頻(pin)分(fen)配,進行切換(huan)輸(shu)...
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