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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>中山導(dǎo)播切換系統(tǒng),導(dǎo)播切換臺(tái)</p><p><span>***更新：</span>2020-11-03 02:16:26</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="wqsug2v" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市中科致遠(yuǎn)數(shù)字技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>彭先生</p><p><span>郵箱: </span>SZKCE@126.COM</p><p><span>電話: </span>13267148828</p><p><span>傳真: </span>0755_66632010</p><p><span>網(wǎng)址: </span>https://www.yuanvideo.com</p><p><span>手機(jī): </span>0755-66632010</p><p><span>地址: </span>深圳市寶安區(qū)西鄉(xiāng)街道寶民二路一號浩泰大廈802室 </p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="cbn2ya8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="th7bne8" class="box"><p><p style="text-indent:25px">導(dǎo)播切換臺(tái)-亮度鍵：鍵信號根據(jù)鍵信號產(chǎn)生的方式不同，中山導(dǎo)播切換系統(tǒng)，鍵控可以分為亮度鍵和色度鍵兩種。亮度鍵，中山導(dǎo)播切換系統(tǒng)。亮度鍵又稱為黑白鍵，它利用鍵源視頻信號中的亮度分量來產(chǎn)生鍵信號。按照鍵源視頻信號的來源不同，亮度鍵又分為內(nèi)鍵和外鍵兩種方式，中山導(dǎo)播切換系統(tǒng)。內(nèi)鍵也叫自鍵，它是以參與鍵控特技的其中一路信號作為鍵信號來分割畫面的特技，也就是說鍵源與前景圖像是同一個(gè)圖像。內(nèi)鍵要求鍵源圖像每點(diǎn)的亮度必須比較均勻而且亮度對比度大，一般用于文字、符號或圖形的疊加。這是因?yàn)槲淖?、符號是由基本上等亮度的筆劃組成的，符合內(nèi)鍵的要求。導(dǎo)播切換臺(tái)實(shí)際是一個(gè)電子開關(guān)組合。中山導(dǎo)播切換系統(tǒng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中山導(dǎo)播切換系統(tǒng),導(dǎo)播切換臺(tái)" src="https://tyunfile.71360.com/UploadFile/zkzy321/637332973259316406/7137136.png"></div><p style="text-indent:25px">網(wǎng)絡(luò)導(dǎo)播切換臺(tái)將視頻導(dǎo)播后用RTMP協(xié)議將視頻流推送到流媒體服務(wù)器。直播導(dǎo)播切換臺(tái)一般都支持RTP/RTSP/RTMP/ONVIF協(xié)議，這樣可以方便直接對接相應(yīng)的視頻服務(wù)端軟件，目前主要的視頻直播協(xié)議是RTMP協(xié)議，應(yīng)用RTMP做網(wǎng)絡(luò)直播具有穩(wěn)定性強(qiáng)的特點(diǎn)，是非常適合網(wǎng)絡(luò)直播的。直播導(dǎo)播切換臺(tái)接口有SDI、HDMI、VGA等幾種，其中HDMI接口傳輸?shù)囊曨l和音頻信號是無壓縮的，而不需要進(jìn)行來回的數(shù)模轉(zhuǎn)換，能保證信號質(zhì)量，另外它還不需要單獨(dú)的數(shù)字音頻接線，能夠同時(shí)傳輸視頻和音頻信號，隨著發(fā)展，將會(huì)取代其它信號接口，成為主流。中山導(dǎo)播切換系統(tǒng)如想讓導(dǎo)播切換臺(tái)1號機(jī)播出，就按下1號機(jī)的按鈕。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中山導(dǎo)播切換系統(tǒng),導(dǎo)播切換臺(tái)" src="https://tyunfile.71360.com/UploadFile/zkzy321/637332973814140625/5497518.png"></div><p style="text-indent:25px">導(dǎo)播切換臺(tái)是一種專業(yè)的視頻信號導(dǎo)播設(shè)備，它的作用非常大，可以直接連接攝像機(jī)并且對攝像機(jī)傳輸過來的視頻內(nèi)容進(jìn)行導(dǎo)播，因?yàn)樗鼛в幸粋€(gè)網(wǎng)絡(luò)接口，所以可以通過配置RTMP服務(wù)器就能直接推送視頻上網(wǎng)。是一種非常方便的網(wǎng)絡(luò)直播產(chǎn)品。依據(jù)視頻信號的不同可以分為HDMI導(dǎo)播臺(tái)、VGA導(dǎo)播臺(tái)、SDI導(dǎo)播臺(tái)。導(dǎo)播切換臺(tái)自帶網(wǎng)絡(luò)接口，可以自主完成導(dǎo)播和推送。導(dǎo)播切換臺(tái)需要配置RTMP相關(guān)的服務(wù)器地址等內(nèi)容，才能實(shí)現(xiàn)視頻推送。導(dǎo)播切換臺(tái)其**導(dǎo)播傳輸能力強(qiáng)，因此在相對較大型一點(diǎn)的視頻會(huì)議、網(wǎng)絡(luò)發(fā)布會(huì)等場合與高清攝像機(jī)等產(chǎn)品配合使用做網(wǎng)絡(luò)直播效果會(huì)更好。</p><p style="text-indent:25px">高清導(dǎo)播切換臺(tái)的應(yīng)用方案：網(wǎng)絡(luò)IP流。當(dāng)用于指揮中心、安監(jiān)會(huì)議等應(yīng)用時(shí)，常用到監(jiān)控或ip camera圖像，系統(tǒng)提供直接訪問IP camera串流，支持ONVIF等各種協(xié)議。虛擬演播廳。使用系統(tǒng)摳像功能，實(shí)現(xiàn)虛擬演播廳應(yīng)用，其它虛擬背景可以是圖片或制作好的MP4視頻，簡單方便實(shí)用。調(diào)音臺(tái)。調(diào)音臺(tái)可實(shí)現(xiàn)硬件調(diào)音臺(tái)的各種功能，各通道音頻源可選，支持隨動(dòng)聲音切換，即通道切換，聲音隨通道自動(dòng)切換。支持任意通道聲音混音分組，支持混音源調(diào)整混音比例。支持視頻疊加、拼接通道智能混音。導(dǎo)播切換臺(tái)用創(chuàng)作和嵌入其他特技來完成節(jié)目制作的設(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="中山導(dǎo)播切換系統(tǒng),導(dǎo)播切換臺(tái)" src="https://tyunfile.71360.com/UploadFile/zkzy321/637332973681591797/5289310.png"></div><p style="text-indent:25px">導(dǎo)播臺(tái)的A母線和B母線是特技變換的預(yù)選信號線排。兩個(gè)將要進(jìn)行特技變化的信號，可以分別在兩個(gè)線排上確定。任何線排只允許一個(gè)鍵被按下，也就是說線排上只能選擇一個(gè)信號源，如果按下另一個(gè)鍵，原先按下的鍵即刻彈起來。哪路信號輸出，取決于面板**的控制撥桿處在什么位置。由于直接切換是鏡頭瞬間過渡的形式，因此只需在A母線或B母線導(dǎo)通時(shí)，根據(jù)訊道監(jiān)視器顯示的畫面內(nèi)容即可按相應(yīng)的鍵實(shí)現(xiàn)切換。小型導(dǎo)播臺(tái)上還有五種特技方式可供采用：一是慢轉(zhuǎn)換方式;二是以垂直左右劃變方式;三是以水平線上下劃變方式;四和五是以邊角方塊圖案劃變的方式。導(dǎo)播切換臺(tái)是對多路電視信號剪輯組合的裝置。4G聚合路油器生產(chǎn)廠</p><p style="text-indent:25px">導(dǎo)播切換臺(tái)的A母線和B母線是特技變換的預(yù)選信號線排。中山導(dǎo)播切換系統(tǒng)</p><p style="text-indent:25px">網(wǎng)絡(luò)導(dǎo)播切換臺(tái)作用特點(diǎn)：1.全接口支持，支持SDI、HDMI、VGA、CVBS等多種輸入源，對于各種輸入的信號能夠自動(dòng)識別；2.支持單播、組播及廣播傳輸，支持UDP、RTSP、RTMP、HTTP、TS等多種流媒體協(xié)議，可直接向Flash Media Server、Aoku Media Server、RED5等流媒體服務(wù)器推送直播流，通過Windows Media Player，F(xiàn)lash Player、VLC等播放器進(jìn)行觀看；3.系統(tǒng)采用高性能DSP處理芯片，導(dǎo)播效率及傳輸效率更高，實(shí)時(shí)性好，視頻、音頻同步性好，延時(shí)低于300ms；4.支持透明數(shù)據(jù)傳輸（RS232/RS485），支持標(biāo)準(zhǔn)云臺(tái)控制協(xié)議，能夠滿足多種應(yīng)用；中山導(dǎo)播切換系統(tǒng)</p><p style="text-indent:25px">深圳市中科致遠(yuǎn)數(shù)字技術(shù)有限公司總部位于深圳市寶安區(qū)西鄉(xiāng)街道寶民二路一號浩泰大廈802室，是一家包含：音視頻采集卡/視頻編碼器/高清攝像機(jī)/視頻轉(zhuǎn)換器/錄播系統(tǒng)/導(dǎo)播切換臺(tái)/虛擬演播等硬件設(shè)備，并在教育錄播、導(dǎo)播系統(tǒng)、虛擬演播室、網(wǎng)絡(luò)直播系統(tǒng)、法院庭審直播等方面推出了比較成熟的軟件及系統(tǒng)解決方案。的公司。中科致遠(yuǎn)擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供采集卡，視頻編碼器，直播設(shè)備，導(dǎo)播切換臺(tái)。中科致遠(yuǎn)致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。中科致遠(yuǎn)始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使中科致遠(yuǎn)在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1822540.html</p></div></div></div></div></div><div id="irdpf8z" class="page-right twoColRt"><div id="bvxzgxz" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3vcz8rh" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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