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clearfix"><h1>數(shù)字有線電視系統(tǒng)技術(shù)方案歡迎來電上海熊貝信息技術(shù)供應(yīng)</h1><div id="8743jdv" class="proBig"><div id="8bnztpb" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shxiongbei/637361364331757813/7386371.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="h84lv32" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shxiongbei/637361364331757813/7386371.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hqdkr8n" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>數(shù)字有線電視系統(tǒng)技術(shù)方案,電視系統(tǒng)工程</p><p><span>***更新：</span>2020-11-04 00:35:24</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="hlxu3q3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海熊貝信息技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>唐繼兵</p><p><span>郵箱: </span>tangjibing988428@163.com</p><p><span>電話: </span>19901672612</p><p><span>傳真: </span>199_</p><p><span>網(wǎng)址: </span>http://www.shxiongbei.com</p><p><span>手機(jī): </span>199-0167</p><p><span>地址: </span>青村鎮(zhèn)青村南路355號5幢135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="jnp8frt" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="dkm8npr" class="box"><p><p style="text-indent:25px">電視系統(tǒng)工程的采樣：將時(shí)間和幅度上連續(xù)的模擬信號轉(zhuǎn)變?yōu)闀r(shí)間離散的信號，即時(shí)間離散化。電視信號數(shù)字化采樣頻率的選擇首先應(yīng)滿足奈奎斯特抽樣定理，即取樣頻率必須大于信號帶寬的兩倍，才能從采樣信號中完全恢復(fù)原信號。對于數(shù)字分量編碼信號的采樣，CCIR601建議亮度采樣頻率為525/59.94和625/50兩大制式行頻的較小公倍數(shù)2.25MHz的6倍，數(shù)字有線電視系統(tǒng)技術(shù)方案，即13.5MHz，數(shù)字有線電視系統(tǒng)技術(shù)方案。對現(xiàn)行電視制式而言，亮度信號的較大帶寬是6MHz，13.5MHz>2×6MHz=12MHz，所以它符合奈奎斯特定理，數(shù)字有線電視系統(tǒng)技術(shù)方案。而色差信號的帶寬比亮度信號窄得多，所以在分量編碼時(shí)兩個(gè)色差信號的取樣頻率可以低一些。智能電視系統(tǒng)工程能夠滿足用戶多樣化和個(gè)性化需求的電視產(chǎn)品。數(shù)字有線電視系統(tǒng)技術(shù)方案</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數(shù)字有線電視系統(tǒng)技術(shù)方案,電視系統(tǒng)工程" src="https://tyunfile.71360.com/UploadFile/shxiongbei/637361364331757813/7386371.png"></div><p style="text-indent:25px">智能電視工程系統(tǒng)的技術(shù)：軟件和應(yīng)用。由于智能電視的大屏特點(diǎn)以及與手機(jī)輸入方式的差別，如果要開發(fā)產(chǎn)品，必須針對它的輸入特點(diǎn)、操作方式與觀看方式來進(jìn)行。智能電視應(yīng)用開發(fā)剛起步，產(chǎn)業(yè)生態(tài)尚未建立，國內(nèi)廠商應(yīng)用開發(fā)主要以移植和適配智能手機(jī)應(yīng)用為主，這需要做顯示技術(shù)適配、控制技術(shù)適配、多媒體框架適配等工作。專門針對電視業(yè)務(wù)的應(yīng)用主要集中在視頻類。因此，智能電視應(yīng)用存在“碎片化”的問題，業(yè)內(nèi)需要統(tǒng)一的應(yīng)用技術(shù)標(biāo)準(zhǔn)。智能電視開發(fā)各家標(biāo)準(zhǔn)不一樣，同一個(gè)應(yīng)用在不同品牌終端上存在兼容性問題。云南旅店閉路電視系統(tǒng)電視系統(tǒng)工程接入方式有兩種，一是用數(shù)字電視接收機(jī)，二是用個(gè)人電腦。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數(shù)字有線電視系統(tǒng)技術(shù)方案,電視系統(tǒng)工程" src="https://tyunfile.71360.com/UploadFile/shxiongbei/637361363894453125/8741673.png"></div><p style="text-indent:25px">上海熊貝信息技術(shù)有限公司小編介紹，電視系統(tǒng)工程的優(yōu)點(diǎn)：1、很容易實(shí)現(xiàn)加密、干擾/解擾，以便擴(kuò)展各類收費(fèi)的廣播電視服務(wù)和其他專業(yè)應(yīng)用，如jun事、商業(yè)服務(wù)。2、便于與通信和計(jì)算機(jī)融合，有利于構(gòu)成國家信息高速傳輸網(wǎng)一種終端。這是因?yàn)橛?jì)算機(jī)技術(shù)中的存儲記錄數(shù)字信號的功能都可以用到電視信號上，例如磁帶錄像將逐漸被磁盤、光盤所代替。由于數(shù)字信號只有“1”和“0”，容易存儲，因而可普遍地用于圖像質(zhì)量改善，例如現(xiàn)在的100Hz電視就是將50Hz的電視畫面逐個(gè)存儲起來，每個(gè)畫面放兩次，因此觀眾就能看到更穩(wěn)定的電視圖像，感覺不到閃爍了。想要了解更多關(guān)于電視系統(tǒng)工程內(nèi)容，歡迎咨詢上海熊貝信息技術(shù)有限公司，我們將竭誠為您服務(wù)。</p><p style="text-indent:25px">智能電視系統(tǒng)工程擁有傳統(tǒng)電視廠商所不具備的應(yīng)用平臺優(yōu)勢。連接網(wǎng)絡(luò)后，能提供IE瀏覽器、全高清3D體感游戲、視頻通話、家庭KTV以及教育在線等多種娛樂、資訊、學(xué)習(xí)資源，并可以無限拓展，還能分別支持組織與個(gè)人、專業(yè)和業(yè)余軟件愛好者自主開發(fā)、共同分享數(shù)以萬計(jì)的實(shí)用功能軟件。它將實(shí)現(xiàn)網(wǎng)絡(luò)搜索、IP電視、視頻點(diǎn)播(VOD)、數(shù)字音樂、網(wǎng)絡(luò)新聞、網(wǎng)絡(luò)視頻電話等各種應(yīng)用服務(wù)。用戶可以搜索電視頻道和網(wǎng)站，錄制電視節(jié)目，能夠播放衛(wèi)星和有線電視節(jié)目以及網(wǎng)絡(luò)視頻。智能電視將為廣大用戶打造一個(gè)可加載無限的內(nèi)容、無限的應(yīng)用的開放的系統(tǒng)平臺，并可以根據(jù)自身需要進(jìn)行個(gè)性化安裝，使電視**過時(shí)。電視系統(tǒng)工程的芯片主要有單芯片和雙芯片兩種設(shè)計(jì)方案。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數(shù)字有線電視系統(tǒng)技術(shù)方案,電視系統(tǒng)工程" src="https://tyunfile.71360.com/UploadFile/shxiongbei/637361364212617188/7261726.png"></div><p style="text-indent:25px">電視系統(tǒng)工程具體傳輸過程是：由電視臺送出的圖像及聲音信號，經(jīng)數(shù)字壓縮和數(shù)字調(diào)制后，形成數(shù)字電視信號，經(jīng)過衛(wèi)星、地面無線廣播或有線電纜等方式傳送，由數(shù)字電視接收后，通過數(shù)字解調(diào)和數(shù)字視音頻解碼處理還原出原來的圖像及伴音。因?yàn)槿^程均采用數(shù)字技術(shù)處理，因此，信號損失小，接收效果好，沒有模擬電視的雪花、重影現(xiàn)象。頻道利用率高。在原有的8MHz寬帶一個(gè)頻道的范圍內(nèi)，可傳送1路高清晰度數(shù)字電視，或者用集束方式傳送2～3套標(biāo)準(zhǔn)清晰度電視以及有關(guān)業(yè)務(wù)數(shù)據(jù)，或加載通信信道。智能電視系統(tǒng)工程帶給了用戶更便捷的體驗(yàn)。云南旅店閉路電視系統(tǒng)</p><p style="text-indent:25px">電視系統(tǒng)工程具備較強(qiáng)的硬件設(shè)備。數(shù)字有線電視系統(tǒng)技術(shù)方案</p><p style="text-indent:25px">智能電視系統(tǒng)工程是未來電視發(fā)展的主要趨勢，傳統(tǒng)電視行業(yè)正經(jīng)歷著一次新的模式和產(chǎn)品變革。智能電視在國內(nèi)要獲得大發(fā)展，一方面國家相關(guān)產(chǎn)業(yè)政策及標(biāo)準(zhǔn)要及時(shí)出臺，不能再出現(xiàn)互聯(lián)網(wǎng)電視發(fā)展初期政策打壓的局面；另一方面需要改變目前國內(nèi)幾大品牌各自為政開發(fā)產(chǎn)品的模式。智能產(chǎn)品的互聯(lián)互動(dòng)在跨品牌產(chǎn)品之間仍有巨大障礙，這對于分散的國產(chǎn)品牌來說，對抗國際巨頭的力量是微不足道的，必須有一種機(jī)制能夠使國產(chǎn)品牌合力，借助中國這個(gè)較大的單一市場，創(chuàng)造中國智能電視的自有生態(tài)系統(tǒng)，才有可能立于不敗之地。數(shù)字有線電視系統(tǒng)技術(shù)方案</p><p style="text-indent:25px">上海熊貝信息技術(shù)有限公司一直專注于從事計(jì)算機(jī)信息科技領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)咨詢、技術(shù)服務(wù)、技術(shù)轉(zhuǎn)讓，弱電工程施工，通訊建設(shè)工程施工，電子與智能化建設(shè)工程專業(yè)施工，綜合布線，計(jì)算機(jī)網(wǎng)絡(luò)工程施工，設(shè)計(jì)、制作、代理。電視系統(tǒng)網(wǎng)絡(luò)搭建，監(jiān)控安防產(chǎn)品的設(shè)計(jì)搭建。，是一家安全、防護(hù)的企業(yè)，擁有自己**的技術(shù)體系。一批專業(yè)的技術(shù)團(tuán)隊(duì)，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。上海熊貝信息技術(shù)有限公司主營業(yè)務(wù)涵蓋IPTV電視系統(tǒng)，監(jiān)控系統(tǒng)，弱電工程，堅(jiān)持“質(zhì)量保證、良好服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。公司憑著雄厚的技術(shù)力量、飽滿的工作態(tài)度、扎實(shí)的工作作風(fēng)、良好的職業(yè)道德，樹立了良好的IPTV電視系統(tǒng)，監(jiān)控系統(tǒng)，弱電工程形象，贏得了社會各界的信任和認(rèn)可。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1834361.html</p></div></div></div></div></div><div id="y7a73fs" class="page-right twoColRt"><div id="odprd8j" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3zwi77x" class="recomPic likePro"><a 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