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class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/szfx/2019/11/637097726725637078/6370977267256370784674628.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="r3frdmm" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/szfx/2019/11/637097726725637078/6370977267256370784674628.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gntf8ip" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>常州智能樓宇對(duì)講機(jī),樓宇對(duì)講</p><p><span>***更新：</span>2020-07-02 10:15:01</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="pmiukab" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州晟盟信息科技有限公司</a></p><p><span>聯(lián)系人：</span>嚴(yán)經(jīng)理</p><p><span>郵箱: </span>13812604426@163.com</p><p><span>電話: </span>13812604426</p><p><span>傳真: </span>0512_66000013</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0512-66000013</p><p><span>地址: </span>濱河路588號(hào)B座508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="nvmiz8h" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="er89neq" class="box"><p><p> 判斷：如果系統(tǒng)音頻出現(xiàn)問題，通過音頻的單向可以了解到是分機(jī)－主機(jī)的音頻線路問題，還是主機(jī)－分機(jī)的音頻線路問題（分機(jī)能夠聽到主機(jī)通話，而主機(jī)不能聽到分機(jī)通話，或相反）。 </p> <p> <br /> </p> <p> 2)將音頻主呼通道及音頻應(yīng)答通道使用單一的線路傳輸，通過復(fù)用的技術(shù)進(jìn)行雙工通話。由于采用單線傳輸，線路相對(duì)于雙線傳輸減少一根。 </p> <p> <br /> </p> <p> 樓宇對(duì)講主要設(shè)備有哪些（9）視頻通道 </p> <p> <p> 指主機(jī)所攝圖像傳輸?shù)椒謾C(jī)監(jiān)視器的通道 </p> <p> <br /> </p> <p> 通常的樓宇對(duì)講系統(tǒng)的視頻通道是與系統(tǒng)的通訊、音頻通道完全分開的，采用電視監(jiān)控的視頻傳輸原理進(jìn)行通道的設(shè)計(jì)。由于樓宇對(duì)講系統(tǒng)相當(dāng)于一點(diǎn)對(duì)多點(diǎn)的視頻傳輸系統(tǒng)，常州智能樓宇對(duì)講機(jī)，在保證視頻傳輸清晰的前提下需要保證每條視頻通道的阻抗匹配（75歐姆）。在樓宇對(duì)講系統(tǒng)中，常州智能樓宇對(duì)講機(jī)，視頻分配器是系統(tǒng)視頻通道中一個(gè)必不可少的器件，常州智能樓宇對(duì)講機(jī)。視頻分配器的功能主要是對(duì)一個(gè)視頻信號(hào)進(jìn)行多路分配，并保證系統(tǒng)中任一視頻通道的視頻阻抗匹配的均衡。 </p> 常州智能樓宇對(duì)講機(jī)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州智能樓宇對(duì)講機(jī),樓宇對(duì)講" src="http://tyunfile.71360.com/UpLoadFile/szfx/2019/11/637097726725637078/6370977267256370784674628.jpg"></div><p> 樓宇對(duì)講主要設(shè)備有哪些（3）管理員機(jī) </p> <p> <br /> </p> <p> 管理員機(jī)是安裝在小區(qū)管理中心的通話對(duì)講設(shè)備，控制各單元防盜門電控鎖的開啟。 </p> <p> <br /> </p> <p> 小區(qū)安保管理中心是系統(tǒng)的神經(jīng)中樞。管理人員通過小區(qū)安保管理中心的控制設(shè)備管理各子系統(tǒng)的終端，各子系統(tǒng)的終端只有在小區(qū)安保管理中心的統(tǒng)一協(xié)調(diào)管理控制下，才能有效正常地工作。因此，小區(qū)安保管理中心的地位顯得十分重要。小區(qū)內(nèi)各個(gè)子系統(tǒng)的控制設(shè)備可以**設(shè)置分管理中心，也可以集中設(shè)置在小區(qū)安保管理中心內(nèi)。例如廣播控制中心、消防控制中心、監(jiān)控中心等，可以合理地把它們?cè)O(shè)置在安保管理中心內(nèi)，進(jìn)行集中管理。 </p> <p> <br /> </p> <p> 樓宇對(duì)講系統(tǒng)的管理員機(jī)也設(shè)置在小區(qū)管理中心，管理員機(jī)的基本功能為：接收小區(qū)內(nèi)住戶呼叫信號(hào)并進(jìn)行通話、可以呼叫小區(qū)內(nèi)任意住戶并進(jìn)行通話、接收各單元主機(jī)的呼叫信號(hào)并進(jìn)行通話及開鎖（可視管理員機(jī)可顯示各單元主機(jī)視頻信號(hào)）、監(jiān)視***各單元主機(jī)情況。 </p> <p> <br /> 常州智能樓宇對(duì)講機(jī)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="常州智能樓宇對(duì)講機(jī),樓宇對(duì)講" src="http://tyunfile.71360.com/UpLoadFile/szfx/2019/11/637097726897157781/6370977268971577812676357.jpg"></div><p> 樓宇對(duì)講主要設(shè)備有哪些（4）解碼器 </p> <p> <p> 解碼器為安裝在樓層主干線與分機(jī)間進(jìn)行解碼及隔離保護(hù)的設(shè)備。 </p> <p> <br /> </p> <p> 主要使用在數(shù)字式系統(tǒng)中，目前國(guó)內(nèi)樓宇對(duì)講廠家中有兩種數(shù)字式系統(tǒng)的解碼方式：分機(jī)內(nèi)解碼方式、外置解碼器方式。以下就兩種不同的類型解碼方式的產(chǎn)品 </p> <p> <br /> </p> <p> 從解碼方式、起源等方面進(jìn)行簡(jiǎn)單講解： </p> <p> <br /> </p> <p> 1)解碼：相比于傳統(tǒng)的模擬系統(tǒng)，數(shù)字式系統(tǒng)容量更大、功能更強(qiáng)。目前數(shù)字式樓宇對(duì)講系統(tǒng)將每個(gè)住戶定義為一個(gè)可尋的地址，主機(jī)在輸入這個(gè)可尋的地址后，通過解碼器等相關(guān)的器件對(duì)相應(yīng)的住戶進(jìn)行選通，然后進(jìn)行振鈴、通話、開鎖等功能。 </p> <p> <br /> </p> <p> 2)分機(jī)內(nèi)解碼：將解碼部分放置在分機(jī)內(nèi)部 </p> <p> <br /> </p> <p> 3)外置解碼器：將解碼部分集中在一臺(tái)解碼器中（解碼器一般為四戶型或八戶型），解碼器放置在大樓內(nèi)弱電井中。 </p> </p><p> 樓宇對(duì)講主要設(shè)備有哪些（5）網(wǎng)絡(luò)交換機(jī) </p> <p> <p> 每個(gè)小區(qū)聯(lián)網(wǎng)時(shí)必須配匹一個(gè)，它是整個(gè)小區(qū)網(wǎng)絡(luò)資源管理器，對(duì)講時(shí)選用哪個(gè)通道、數(shù)據(jù)通信仲裁、通信信號(hào)中繼、協(xié)議變換等都要經(jīng)過交換機(jī)處理。 </p> <p> <br /> </p> 樓宇對(duì)講主要設(shè)備有哪些（6）聯(lián)網(wǎng)器 </p> <p> 分管理機(jī)（棟管理機(jī)、總管理機(jī)除外）、主機(jī)（副機(jī)除外）、圍墻機(jī)，每臺(tái)必須配置一個(gè)。它是聯(lián)網(wǎng)的必要設(shè)備，有了它，除了可以節(jié)省線材外，還可以減少布線的很多麻煩。 </p> <p> <br /> </p> <p> 樓宇對(duì)講主要設(shè)備有哪些（7）主呼通道 </p> <p> <p> 指主機(jī)發(fā)話輸入端至分機(jī)收話輸出端的通道。 </p> <p> <br /> </p> <p> 門口主機(jī)－分機(jī)通話通道或管理員機(jī)－門口主機(jī)－住戶通話通道（個(gè)別廠家叫做音頻上行通道）。 </p> <p> <br /> </p> 樓宇對(duì)講主要設(shè)備有哪些（8）應(yīng)答通道 </p> <p> <p> 分機(jī)－門口機(jī)通話通道或分機(jī)－門口主機(jī)－管理員機(jī)通話通道（個(gè)別廠家叫做音頻下行通道） </p> <p> <br /> </p> <p> 音頻的主呼通道及音頻的應(yīng)答通道總體上我們稱之為樓宇對(duì)講系統(tǒng)的音頻通道，根據(jù)廠家的不同，音頻通道使用的線材數(shù)量有所不同： </p> <p> <br /> </p> <p> 1)將音頻主呼通道及音頻應(yīng)答通道使用不同的線路傳輸，此時(shí)因?yàn)橐纛l的主呼與應(yīng)答通道不在相同的線路內(nèi)傳輸，從而達(dá)到雙工通話的功能。由于分線傳輸，線路增加（共兩條音頻線路，實(shí)際上應(yīng)該是三條音頻線路：應(yīng)該加上系統(tǒng)地線），但是對(duì)于單邊的線路故障比較好 </p> <p> <br /> </p> </p><p> 智能樓宇對(duì)講系統(tǒng)是集微電子技術(shù)、計(jì)算機(jī)技術(shù)、通訊技術(shù)、多媒體技術(shù)為一體的智能化樓宇對(duì)講系統(tǒng)。可實(shí)現(xiàn)住戶與樓門的（可視）對(duì)講、室內(nèi)多路報(bào)警聯(lián)網(wǎng)控制、戶與戶之間的雙向?qū)χv以及聯(lián)網(wǎng)門禁等功能。那么，樓宇對(duì)講主要設(shè)備有哪些呢？ </p> <p> 樓宇對(duì)講主要設(shè)備有哪些（1）主機(jī) </p> <p> <p> 安裝在樓宇防盜門入口處的選通、對(duì)講控制裝置。主機(jī)一般安裝在各單元住宅門口的防盜門上或附近的墻上。 </p> <p> <br /> </p> <p> 1)主機(jī)的組成：門口主機(jī)包括面板、底盒、操作部分、音頻部分、視頻部分、控制部分。 </p> <p> <br /> </p> <p> A、面板：主機(jī)的操作面，均裸露在安裝面上，提供使用者進(jìn)行操作。樓宇對(duì)講系統(tǒng)主機(jī)的面板一般要求為金屬質(zhì)地，主要是要求達(dá)到一定的防護(hù)級(jí)別，確保主機(jī)的堅(jiān)固耐用。也有塑料質(zhì)地的面板，一般為早期產(chǎn)品以及單戶使用的主機(jī)； </p> <p> <br /> </p> 常州智能樓宇對(duì)講機(jī)</p><p style="text-indent:25px">常州智能樓宇對(duì)講機(jī)</p><p style="text-indent:25px">b、數(shù)字式主機(jī)：主機(jī)的面板上有數(shù)字鍵盤，根據(jù)住戶房間號(hào)碼的不同可以進(jìn)行不同數(shù)字按鍵組合來呼叫住戶，此類型主機(jī)基本應(yīng)用于數(shù)字式樓宇對(duì)講系統(tǒng)。數(shù)字式主機(jī)比較大的優(yōu)點(diǎn)是功能性強(qiáng)，客戶可以在主機(jī)上執(zhí)行比如密碼開鎖等功能。比較大的缺點(diǎn)就是操作比較繁雜，來訪者必須清楚的了解住戶的房間號(hào)碼并可以在主機(jī)上準(zhǔn)確的操作，在實(shí)際使用中會(huì)出現(xiàn)剛接觸者不知道怎樣使用的問題，所以一般的數(shù)字式主機(jī)的面板上都有基本的操作指南，以提升數(shù)字式主機(jī)的可操作性。數(shù)字式主機(jī)均有顯示屏，以提醒使用者所按的內(nèi)容。一般的數(shù)字式主機(jī)使用四位LED數(shù)碼管來顯示房間號(hào)碼，更新的系統(tǒng)使用LCD液晶顯示屏顯示中文字符（并可以進(jìn)行有中文菜單的編程），在操作過程中均有中文提示，極大的方便操作者使用。常州智能樓宇對(duì)講機(jī)</p><p style="text-indent:25px">蘇州晟盟信息科技有限公司成立于2014-06-26，注冊(cè)資本：50-100萬元。該公司服務(wù)型的公司。是一家有限責(zé)任公司企業(yè)，隨著市場(chǎng)的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過不斷改進(jìn)，追求新型，在強(qiáng)化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時(shí)，優(yōu)良的質(zhì)量、合理的價(jià)格、完善的服務(wù)，在業(yè)界受到***好評(píng)。公司目前擁有***員工5~10人人，具有[ "智能化弱電", "智能化工程", "智能化維保", "IT網(wǎng)絡(luò)外包" ]等多項(xiàng)業(yè)務(wù)。晟盟科技自成立以來，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/468029.html</p></div></div></div></div></div><div id="dg8rpac" class="page-right twoColRt"><div id="d8l7s8h" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2lnt3m8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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