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clearfix tcPro"><section class="home-main container clearfix"><div id="qdf8l78" class="twoCol"><div id="pikhoa7" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jydq/">家用電器</a>?<a href="http://www.cdcfah.com/cp/second-jydq_dianshiji/">電視機(jī)</a>?<a href="http://www.cdcfah.com/cp/third-dianshiji_qtdsj/">其他電視機(jī)</a>?太原酒店高清電視系統(tǒng) 客戶至上上海熊貝信息技術(shù)供應(yīng)</p><div id="egiahjv" class="leftbox clearfix"><h1>太原酒店高清電視系統(tǒng) 客戶至上上海熊貝信息技術(shù)供應(yīng)</h1><div id="ysudp6b" class="proBig"><div id="nd9y0gf" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shxiongbei/637381064944833984/1347746.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sdfkri9" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shxiongbei/637381064944833984/1347746.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="v0ptfhs" 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>太原酒店高清電視系統(tǒng),酒店電視系統(tǒng)</p><p><span>***更新：</span>2020-12-08 00:30:10</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="pbtovhi" 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="24appiz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="qognyfs" class="box"><p><p style="text-indent:25px">酒店電視系統(tǒng)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，太原酒店高清電視系統(tǒng)。對于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，太原酒店高清電視系統(tǒng)，即13.5MHz。對現(xiàn)行電視制式而言，太原酒店高清電視系統(tǒng)，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。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。酒店電視系統(tǒng)是比較省錢、比較實(shí)惠、比較詳細(xì)的技術(shù)改造方案。太原酒店高清電視系統(tǒng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="太原酒店高清電視系統(tǒng),酒店電視系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/shxiongbei/637381064944833984/1347746.png"></div><p style="text-indent:25px">一般由光纖、光放大器、光分路器、中繼站、光接收機(jī)、電纜、CATV放大器、集線器、均衡器、供電器、衰減器、分支分配器、用戶盒等設(shè)施、設(shè)備組成。?酒店電視系統(tǒng)平臺(tái)的結(jié)構(gòu)：DVB-C（Digital Video Broadcast—Cable）即有線數(shù)字視頻廣播，它是由前端系統(tǒng)、網(wǎng)絡(luò)系統(tǒng)、用戶終端三大部分組成。前端系統(tǒng)是整個(gè)酒店電視系統(tǒng)的重要；網(wǎng)絡(luò)是系統(tǒng)的基礎(chǔ)平臺(tái)；用戶終端是實(shí)現(xiàn)的結(jié)果。模擬有線電視傳輸系統(tǒng)：前端系統(tǒng)將信號源均采用模擬調(diào)制混合輸出，中間傳輸系統(tǒng)采用HFC網(wǎng)，傳輸較遠(yuǎn)的主干線多采用光纖網(wǎng)絡(luò)，次干線多采用同軸電纜傳輸，末端支線用同軸電纜、CATV放大器、分支分配器、終端用戶盒等組成的一個(gè)完整的傳輸網(wǎng)絡(luò)，直接以用戶電纜線連接到電視機(jī)。太原酒店高清電視系統(tǒng)酒店電視系統(tǒng)高效管理，提高酒店運(yùn)營效率。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="太原酒店高清電視系統(tǒng),酒店電視系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/shxiongbei/637381065360566406/6246294.png"></div><p style="text-indent:25px">上海熊貝信息技術(shù)有限公司小編介紹，酒店電視系統(tǒng)的DTMB當(dāng)初是作為地面數(shù)字電視廣播來設(shè)計(jì)的，主要解決多徑干擾和接收門限的問題，故其接收靈敏度遠(yuǎn)高于模擬數(shù)字電視，即使在網(wǎng)絡(luò)條件很差的地方仍可以完美接收（在目前出現(xiàn)嚴(yán)重雪花點(diǎn)的客房中，收看DTMB傳送的電視節(jié)目，跟前端一樣完美，與模擬電視不可同日而語）。由于越來越多的電視機(jī)已經(jīng)內(nèi)置DTMB接收機(jī)，可以直接接收DTMB調(diào)制的節(jié)目（**的清流節(jié)目）。選用DTMB作為酒店有線數(shù)字電視方案，將成為以后酒店數(shù)字電視發(fā)展的模式。</p><p style="text-indent:25px">酒店電視系統(tǒng)擁有傳統(tǒng)電視廠商所不具備的應(yīng)用平臺(tái)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)、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)星和酒店電視節(jié)目以及網(wǎng)絡(luò)視頻。酒店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(tái)，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)。酒店電視系統(tǒng)能夠添加收費(fèi)授權(quán)觀看功能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="太原酒店高清電視系統(tǒng),酒店電視系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/shxiongbei/637381064776123047/8833551.png"></div><p style="text-indent:25px">酒店電視系統(tǒng)的前段插件匹配不良時(shí)，出現(xiàn)的是粗而流的網(wǎng)紋。一般的機(jī)房監(jiān)視器，不易出現(xiàn)二階、三階差拍引起的網(wǎng)紋，經(jīng)過仔細(xì)檢查才發(fā)現(xiàn)屬接插件不良引起的干擾，直接影響到收視質(zhì)量。反射信號會(huì)造成誤碼率增加對于傳輸數(shù)字信號，反射信號有一定延時(shí)，其幅度足夠大時(shí)將會(huì)使誤碼率明顯增加。故應(yīng)引起特別注意。?匹配不良時(shí)反射波引起重影?由于反射波滯后于主射波，故在用戶終端電視畫面上會(huì)引起不同程度的后重影（或稱右重影）。?網(wǎng)絡(luò)反射信號造成頻率響應(yīng)嚴(yán)重劣化?經(jīng)過幾級放大后，出現(xiàn)波峰、波谷電平差大起大落現(xiàn)象。酒店電視系統(tǒng)的發(fā)展對整個(gè)社會(huì)產(chǎn)生較為深刻的影響。重慶酒店電視智能系統(tǒng)</p><p style="text-indent:25px">酒店電視系統(tǒng)將推進(jìn)這一系列產(chǎn)業(yè)的發(fā)展。太原酒店高清電視系統(tǒng)</p><p style="text-indent:25px">酒店電視系統(tǒng)就是讓普通電視變成酒店電視的機(jī)器，對于耐用品的電視系統(tǒng)來說，不用更換電視系統(tǒng)即可讓普通電視升級為酒店電視，這樣更方便酒店電視的普及應(yīng)用。從目前來看，在酒店電視中的系統(tǒng)主要為Android操作系統(tǒng)。如果說Android2.X和3.X系統(tǒng)（X表示升級數(shù)）撬動(dòng)了智能手機(jī)和平板市場，一躍成為移動(dòng)設(shè)備的極好搭檔，那么升級版的Android4.0系統(tǒng)便是全部方面叩響酒店電視之門的金磚。讓普通電視像電腦一樣，全圖形用戶界面化實(shí)現(xiàn)人機(jī)交互，隨意飛舞RCA人機(jī)交互智能飛控想點(diǎn)什么就點(diǎn)什么，想玩什么就玩什么，想下載什么就下載，隨心所欲。太原酒店高清電視系統(tǒng)</p><p style="text-indent:25px">上海熊貝信息技術(shù)有限公司主要經(jīng)營范圍是安全、防護(hù)，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。公司業(yè)務(wù)涵蓋IPTV電視系統(tǒng)，監(jiān)控系統(tǒng)，弱電工程等，價(jià)格合理，品質(zhì)有保證。公司秉持誠信為本的經(jīng)營理念，在安全、防護(hù)深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢，打造安全、防護(hù)良好品牌。上海熊貝立足于全國市場，依托強(qiáng)大的研發(fā)實(shí)力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2307500.html</p></div></div></div></div></div><div id="xaxzb3w" class="page-right twoColRt"><div id="3ykhtaw" class="box01 margin10 clearfix"><h3><a 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