廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng) 歡迎來電深圳市中科致遠(yuǎn)供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="導(dǎo)播切換臺(tái)的功能特性：與編輯機(jī)接口導(dǎo)播切換臺(tái)受編輯機(jī)遙控操作，有利于演播制作系統(tǒng)設(shè)備之間的配合控制，尤其是用錄像機(jī)提供信號(hào)源時(shí)，可使切換臺(tái)與錄像機(jī)的操作同步，準(zhǔn)確掌握錄像畫面的時(shí)間關(guān)系，給特技制作帶來極大方便。因此，在選購(gòu)切換臺(tái)時(shí)，這個(gè)因素"><meta name="keywords" content="廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng),導(dǎo)播切換臺(tái)"><link rel="canonical" href="http://m.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta 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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng),導(dǎo)播切換臺(tái)</p><p><span>***更新：</span>2020-09-11 00:19:21</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="oczbdfr" 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(hào)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="8e38dah" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pjgdvxe" class="box"><p><p style="text-indent:25px">導(dǎo)播切換臺(tái)的功能特性：與編輯機(jī)接口導(dǎo)播切換臺(tái)受編輯機(jī)遙控操作，有利于演播制作系統(tǒng)設(shè)備之間的配合控制，尤其是用錄像機(jī)提供信號(hào)源時(shí)，可使切換臺(tái)與錄像機(jī)的操作同步，準(zhǔn)確掌握錄像畫面的時(shí)間關(guān)系，給特技制作帶來極大方便。因此，在選購(gòu)切換臺(tái)時(shí)，這個(gè)因素也是一定要考慮的。與數(shù)字特技機(jī)接口：從后面的介紹可以看到，廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng)，廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng)，導(dǎo)播切換臺(tái)與數(shù)字特技機(jī)相接，可以產(chǎn)生出更加豐富的圖像特技效果，極大地?cái)U(kuò)展了導(dǎo)播切換臺(tái)與數(shù)字特技機(jī)的節(jié)目制作能力。因此，廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng)，在功能較強(qiáng)的后期機(jī)房中，導(dǎo)播切換臺(tái)一般都與數(shù)字特技機(jī)連用。所以，在選購(gòu)切換臺(tái)時(shí)，也要將這個(gè)因素考慮進(jìn)去?！睂?dǎo)播切換臺(tái)是對(duì)多路電視信號(hào)剪輯組合的裝置。廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng),導(dǎo)播切換臺(tái)" src="https://tyunfile.71360.com/UploadFile/zkzy321/637332973625849609/3706579.png"></div><p style="text-indent:25px">打包切換臺(tái)視頻開關(guān)的特點(diǎn)：視頻開關(guān)是一種直流控制的電子開關(guān)，但又有別于普通的電子開關(guān)，其特點(diǎn)有以下幾點(diǎn):(1)開關(guān)特性好。導(dǎo)通時(shí)頻帶足夠?qū)?對(duì)于模擬視頻信號(hào)，要求開關(guān)的帶寬為6MHz)、衰減小、線性好，能夠無(wú)畸變地傳送視頻信號(hào);當(dāng)斷開時(shí)，泄漏要小。(2)輸入阻抗高，輸出阻抗低。(3)輸出與輸入信號(hào)之間沒有直流電平的跳變。(模擬視頻開關(guān)要求)(4)開關(guān)速度快。視頻開關(guān)應(yīng)能夠以極為快速的速度進(jìn)行切換，切換過渡過程以微秒級(jí)計(jì)算。為了能正確切換，在進(jìn)入視頻開關(guān)之前也需要對(duì)數(shù)字視頻信號(hào)進(jìn)行相應(yīng)的處理。直播基地高清直播設(shè)備生產(chǎn)公司導(dǎo)播切換臺(tái)的劃像又稱為掃換、電子拉幕或分畫面特技。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng),導(dǎo)播切換臺(tái)" src="https://tyunfile.71360.com/UploadFile/zkzy321/637332973498632812/7820881.png"></div><p style="text-indent:25px">高清導(dǎo)播切換臺(tái)的應(yīng)用方案：電腦桌面、PPT文檔輸入。醫(yī)療遠(yuǎn)程、股市點(diǎn)評(píng)、產(chǎn)品演示、**授課等直播現(xiàn)場(chǎng)，常常需要直播電腦桌面、PPT文檔等內(nèi)容。這時(shí)就需要將一臺(tái)PC機(jī) VGA數(shù)據(jù)采集到iRBS系統(tǒng)中，采集方式為兩種:方案一:通過GA或DVI卡采集，這種方式可以獲得***屏幕視頻流，不需要在演講PC上安裝軟件，適應(yīng)各中設(shè)備的屏幕輸出，同時(shí)如果來賓自帶筆記本時(shí)，采用這種采集方式較為友好。方案二:在演課設(shè)備中，安裝屏幕采集軟件，通過IP來采集。這種方式要確保IP網(wǎng)絡(luò)暢通。</p><p style="text-indent:25px">導(dǎo)播切換臺(tái)除了簡(jiǎn)單的切，如果還想讓導(dǎo)播切換臺(tái)進(jìn)行疊畫等功能，就需要兩條總線（通常是節(jié)目總線和預(yù)覽總線）和推桿來控制疊畫的速度，如果將推桿推到底，那么節(jié)目總線的畫面就進(jìn)入，而預(yù)覽總線的畫面就劃出，如果將推桿停在中間，就保持疊畫，形成兩個(gè)素材的疊加。更多時(shí)候，對(duì)于多ME的切換臺(tái)而言，混合總線是單獨(dú)的兩條總線，通過節(jié)目總線上的一個(gè)按鈕，將之生成的影像傳送給PGM，這個(gè)混合鍵一般位于PGM總線的比較右邊。一般將PGM/PVW總線稱為***級(jí)混合總線或1ME。導(dǎo)播切換臺(tái)的訊道監(jiān)視器，專門用來顯示各信號(hào)源圖象，供導(dǎo)播監(jiān)視用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng),導(dǎo)播切換臺(tái)" src="https://tyunfile.71360.com/UploadFile/zkzy321/637336069198339844/1709747.png"></div><p style="text-indent:25px">高清導(dǎo)播切換臺(tái)的應(yīng)用方案：網(wǎng)絡(luò)直播。系統(tǒng)直帶三種直播流“直播服務(wù)器”，可實(shí)現(xiàn)導(dǎo)播機(jī)直接直播，當(dāng)觀看直播用戶量大時(shí)，或要轉(zhuǎn)播到外網(wǎng)時(shí)，系統(tǒng)提供MMS、FMS流。人們所了解的‘網(wǎng)絡(luò)直播’比較大優(yōu)點(diǎn)就在于直播的自主性：**可控的音視頻采集，完全不同于轉(zhuǎn)播電視信號(hào)的單一（況且觀看效果不如電視觀看的流暢）收看。它可以為***公開會(huì)議、**聽證會(huì)、法庭庭審直播、公務(wù)員考試培訓(xùn)、產(chǎn)品發(fā)布會(huì)、企業(yè)年會(huì)、行業(yè)年會(huì)、展會(huì)直播等電視媒體難以直播的應(yīng)用進(jìn)行直播。對(duì)于節(jié)目制作用的導(dǎo)播切換臺(tái)，主要應(yīng)滿足特技效果花樣多、設(shè)備功能全等。直播基地高清直播設(shè)備生產(chǎn)公司</p><p style="text-indent:25px">導(dǎo)播切換臺(tái)的切又叫硬切，指一個(gè)畫面無(wú)過渡的變化到另一個(gè)畫面。廣州沉浸虛擬現(xiàn)實(shí)系統(tǒng)</p><p style="text-indent:25px">導(dǎo)播切換臺(tái)-鍵信號(hào)：鍵信號(hào)應(yīng)該被看作一個(gè)視頻信號(hào)，并且包含有與它所處理的視頻信號(hào)相同的所有信息(復(fù)合同步信號(hào)、復(fù)合消隱信號(hào)和色同步信號(hào)) ;黑電平表示全透明，白電平表示不透明，黑和白之間的值表示部分透明，電平級(jí)差與所處理的視頻信號(hào)的電平級(jí)差相同。鍵信號(hào)的色度分量應(yīng)該置0。數(shù)字鍵信號(hào)的取樣頻率應(yīng)該與ITU-R601標(biāo)準(zhǔn)中亮度信號(hào)的取樣頻率相同，且電平的量化級(jí)數(shù)也應(yīng)該與亮度信號(hào)-樣，8比特量化時(shí)在16~235級(jí)之間，其傳輸接口應(yīng)該像ITU-R BT.656標(biāo)準(zhǔn)中的亮度信號(hào)一樣并行或串行傳輸，無(wú)用的色差信號(hào)置為消隱電平級(jí)(128級(jí)， 8比特量化時(shí))。廣州沉浸虛擬現(xiàn)實(shí)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，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。中科致遠(yuǎn)深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的采集卡，視頻編碼器，直播設(shè)備，導(dǎo)播切換臺(tái)。中科致遠(yuǎn)不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。中科致遠(yuǎn)創(chuàng)始人彭貴濤，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: 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