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class="leftbox clearfix"><h1>四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家誠(chéng)信服務(wù) 成都可為科技供應(yīng)</h1><div id="f7s8ivn" class="proBig"><div id="xqnkczl" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369141169638672/6851163.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="gacjgnp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369141169638672/6851163.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nwtlnzw" 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>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家,衛(wèi)星授時(shí)設(shè)備/裝置</p><p><span>***更新：</span>2021-01-19 12:06:54</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="8augdkr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都可為科技股份有限公司</a></p><p><span>聯(lián)系人：</span>蘇經(jīng)理</p><p><span>郵箱: </span>cove855@sina.com</p><p><span>電話: </span>13551259977</p><p><span>傳真: </span>028_85319969</p><p><span>網(wǎng)址: </span>http://www.cove.com.cn</p><p><span>手機(jī): </span>028-85319969</p><p><span>地址: </span>成都市高新區(qū)天府大道中段1366號(hào)2棟4層1-3號(hào)</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="qogip2w" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="37773mb" class="box"><p><p> 時(shí)間頻率產(chǎn)品在<span style="font-size:12px;">高速交通行業(yè)應(yīng)用</span> </p> <p> 通信號(hào)、防災(zāi)報(bào)警、機(jī)電設(shè)備、電力監(jiān)控等專業(yè)系統(tǒng)提供統(tǒng)一的定時(shí)信號(hào)，為OCC（控制中心），四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家、車站，四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家、車場(chǎng)等各部門提供統(tǒng)一的時(shí)間信息，同時(shí)要求全線各站之間的時(shí)間也必須完全統(tǒng)一，時(shí)間同步設(shè)備對(duì)保證軌道交通運(yùn)行計(jì)時(shí)準(zhǔn)確、提高運(yùn)營(yíng)服務(wù)質(zhì)量起到了重要的作用。同樣，民航業(yè)也在快速發(fā)展，飛機(jī)飛行密度加大，空管系統(tǒng)也對(duì)精確時(shí)間同步提出了更高的要求。高速交通時(shí)間同步系統(tǒng)在運(yùn)營(yíng)調(diào)度指揮、業(yè)務(wù)系統(tǒng)設(shè)備提供統(tǒng)一的標(biāo)準(zhǔn)時(shí)間信息，四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家，從而保證飛機(jī)、列車的安全高速運(yùn)行，是高速交通網(wǎng)絡(luò)運(yùn)行的關(guān)鍵系統(tǒng)。可為公司產(chǎn)品已走向國(guó)際市場(chǎng),在幾十余個(gè)國(guó)家和地區(qū)投入使用(俄羅斯，西班牙，老撾，泰國(guó)，巴西…)。四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家,衛(wèi)星授時(shí)設(shè)備/裝置" src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369141169638672/6851163.png"></div><p> 1）廣域時(shí)間同步系統(tǒng) </p> <p> 廣域時(shí)間同步系統(tǒng)是公司多年前在時(shí)頻領(lǐng)域提出的具有戰(zhàn)略意義的時(shí)間頻率同步方案，和普通時(shí)頻同步網(wǎng)的區(qū)別是增加了時(shí)間監(jiān)測(cè)和時(shí)間管理的理念。使時(shí)間同步網(wǎng)更加安全可靠，在中心可以控制掌握用戶端的時(shí)間使用狀態(tài)以及控制全網(wǎng)的時(shí)間頻率精度。由于其是通過地面進(jìn)行時(shí)間頻率信號(hào)傳輸，所以在一些特殊時(shí)候可做為衛(wèi)星系統(tǒng)的備份，具有相當(dāng)?shù)膽?zhàn)略意義。因此在*****以及國(guó)家重要經(jīng)濟(jì)命脈的行業(yè)都具有很好的推廣價(jià)值。 </p> <p> 公司已完成廣域整體時(shí)間同步系統(tǒng)的建設(shè)，并已經(jīng)成功應(yīng)用在華中電網(wǎng)、東北電網(wǎng)、青海電網(wǎng)及XX特種**應(yīng)用中。今后公司將繼續(xù)優(yōu)化廣域時(shí)間同步系統(tǒng)的應(yīng)用，在產(chǎn)品國(guó)產(chǎn)化以及設(shè)備優(yōu)化和先進(jìn)技術(shù)的引入，繼續(xù)提高廣域時(shí)間同步精度及功能。四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家公司生產(chǎn)的時(shí)鐘同步設(shè)備CT-TSS4200具備授時(shí)、監(jiān)測(cè)、管理功能，產(chǎn)品經(jīng)過國(guó)家電網(wǎng)檢測(cè)中心檢測(cè)通過。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家,衛(wèi)星授時(shí)設(shè)備/裝置" src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369143994619141/8770600.png"></div><p> 能源互聯(lián)網(wǎng)網(wǎng)時(shí)間同步需求： </p> <p> （1）在感知層，基于物聯(lián)網(wǎng)和多源信息融合的狀態(tài)監(jiān)測(cè)是智能電網(wǎng)運(yùn)維的發(fā)展方向，輸、變、配各專業(yè)現(xiàn)場(chǎng)數(shù)據(jù)的統(tǒng)一接入，與調(diào)度實(shí)時(shí)數(shù)據(jù)及管理信息系統(tǒng)實(shí)現(xiàn)多系統(tǒng)融合，達(dá)到“多維數(shù)據(jù)全融合、狀態(tài)監(jiān)測(cè)全覆蓋”。智能狀態(tài)監(jiān)測(cè)的基礎(chǔ)是分布式多傳感器，需要把分布在各個(gè)空間位置的傳感器的時(shí)間統(tǒng)一到參考的標(biāo)準(zhǔn)時(shí)間。時(shí)間同步是多傳感器信息融合的必備條件之一。 </p> <p> （2）在網(wǎng)絡(luò)層，移動(dòng)互聯(lián)網(wǎng)主要通信方式是5G移動(dòng)通信網(wǎng)絡(luò)，時(shí)間同步精度要求在±10ns左右，載波聚合CA要求時(shí)間偏差小于0.13微秒，如大規(guī)模天線陣列Massive MIMO要求時(shí)間偏差小于0.065微秒。采用LTE-TDD技術(shù)的電力無線專網(wǎng)基站也要求小于1.5微秒的時(shí)間同步。定位、測(cè)量等應(yīng)用也需要準(zhǔn)確的時(shí)間以保證精度。電力SDH傳輸網(wǎng)絡(luò)需要頻率同步，同步精度要求達(dá)到1E-10以上。 </p> <p> （3）在平臺(tái)層，泛在電力物聯(lián)網(wǎng)技術(shù)主要解決電力各個(gè)環(huán)節(jié)的海量數(shù)據(jù)采集、數(shù)據(jù)協(xié)同、數(shù)據(jù)匯聚和數(shù)據(jù)應(yīng)用，而數(shù)據(jù)協(xié)同和數(shù)據(jù)匯聚的效率與數(shù)據(jù)的時(shí)間戳準(zhǔn)確性密切相關(guān)，數(shù)據(jù)時(shí)間一致性越高，協(xié)同和匯聚的效率越高，如果時(shí)間一致性差，效率會(huì)大打折扣，甚至比單一數(shù)據(jù)的效果還差。 </p> <span style="display:none;"></span><p> 時(shí)統(tǒng)設(shè)備授時(shí)時(shí)鐘源選擇 </p> <p> 時(shí)統(tǒng)設(shè)備在項(xiàng)目配置中，通常具有多種時(shí)鐘源和授時(shí)源的選擇，關(guān)于時(shí)統(tǒng)設(shè)備常用的時(shí)鐘源在這里做簡(jiǎn)單的說明。 </p> <p> 在時(shí)統(tǒng)設(shè)備配置中內(nèi)置銣原子鐘（可選擇恒溫晶振OXCO或銫鐘等）作為內(nèi)部基準(zhǔn)，衛(wèi)星參考通常選擇以GPS北斗雙模衛(wèi)星信號(hào)為主（可選擇收星模式），除內(nèi)部基準(zhǔn)參考也可選擇 10MHz 等多種頻標(biāo)外部參考，1PPS外部參考， IRIG-B(AC，) IRIG-B(DC等) 信號(hào)，使用外部時(shí)間頻率信號(hào)對(duì)時(shí)統(tǒng)設(shè)備進(jìn)行時(shí)間頻率同步等。 </p> <p> 時(shí)鐘設(shè)備授時(shí)源是通過時(shí)鐘源產(chǎn)生的標(biāo)準(zhǔn)時(shí)間信號(hào)，包括但不限于IRIG-（B DC）碼信號(hào)，IRIG-B（AC）碼信號(hào)，NTP/PTP網(wǎng)絡(luò)授時(shí)信號(hào)， 1PPS（秒信號(hào)）同步脈沖信號(hào)及串口時(shí)間信息等多種帶有時(shí)間協(xié)議的授時(shí)源信號(hào)，通過不同授時(shí)方式顯示年月日時(shí)分秒及主要狀態(tài)等信息。時(shí)間同步已經(jīng)發(fā)展成為信息技術(shù)的重要支撐技術(shù)之一，在各領(lǐng)域中起到舉足輕重的作用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家,衛(wèi)星授時(shí)設(shè)備/裝置" src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369149914082031/5236815.png"></div><p> <span style="font-size:12px;"> 目前現(xiàn)有時(shí)間同步系統(tǒng)普遍存在以下問題：一是可靠性問題：這里包括時(shí)間系統(tǒng)的可信賴程度、時(shí)間信號(hào)傳遞過程的可靠性和整個(gè)時(shí)間系統(tǒng)的可利用率。二是安全性問題：這里包括自主性保障的時(shí)間安全，以及防止系統(tǒng)被攻擊和時(shí)間被蓄意篡改的能力。三是時(shí)間覆蓋問題：這里包括高密度覆蓋和多種地形覆蓋。四是監(jiān)測(cè)控制問題：現(xiàn)有的時(shí)間同步系統(tǒng)，溯源方式多為GPS+北斗，在時(shí)間應(yīng)用上依賴于GPS+北斗，無法自主；各廠時(shí)間系統(tǒng)互不相連，成為一個(gè)個(gè)時(shí)間孤島，各廠站的時(shí)間系統(tǒng)運(yùn)行情況，時(shí)間修正均就地化管理和實(shí)施，沒有統(tǒng)一的、全局的調(diào)控能力，時(shí)間孤島的時(shí)鐘運(yùn)行監(jiān)控?zé)o法監(jiān)測(cè)，無法實(shí)現(xiàn)時(shí)鐘同步狀態(tài)在線監(jiān)測(cè)。成都可為科技股份公司生產(chǎn)的時(shí)鐘同步設(shè)備CT-TSS4200具備上述功能，產(chǎn)品經(jīng)過國(guó)家電網(wǎng)檢測(cè)中心檢測(cè)通過，設(shè)備安全穩(wěn)定運(yùn)行，兼容目前主流廠家的產(chǎn)品，可監(jiān)控各分布式站點(diǎn)時(shí)間同步設(shè)備。目前已成功應(yīng)用于電網(wǎng)、軍</span><span style="font-size:12px;"> 工、安防、交通、物聯(lián)網(wǎng)等領(lǐng)域，為**、社會(huì)發(fā)展做出應(yīng)有的貢獻(xiàn)！</span> 可為公司時(shí)間產(chǎn)品包括板卡及模塊、時(shí)間同步設(shè)備及系統(tǒng)。從基礎(chǔ)零器件到系統(tǒng)，涵蓋上中下游產(chǎn)品。四川監(jiān)測(cè)管理時(shí)鐘衛(wèi)星授時(shí)設(shè)備/裝置價(jià)格優(yōu)惠</p><p style="text-indent:25px">時(shí)間與頻率在各個(gè)行業(yè)有不同的需求，公司在未來產(chǎn)品可針對(duì)行業(yè)需要，定制不同行業(yè)類型的產(chǎn)品。四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家</p><p> 從2008年3月開始，中國(guó)移動(dòng)就啟動(dòng)了“TD-SCDMA系統(tǒng)GPS替代方案”的技術(shù)工作，探討采用其它的新授時(shí)技術(shù)，實(shí)現(xiàn)GPS之外的授時(shí)方案。期望從時(shí)間信號(hào)的來源和傳輸兩個(gè)方面相結(jié)合，徹底擺脫目前我國(guó)移動(dòng)通信網(wǎng)絡(luò)嚴(yán)重依賴美國(guó)GPS授時(shí)的情況。但是8年多的時(shí)間過去了，迄今為止，中國(guó)移動(dòng)的5G基站未能實(shí)現(xiàn)GPS替代技術(shù)。這是因?yàn)橹袊?guó)移動(dòng)通過使用PTN傳輸網(wǎng)，采用IEEE <span style="font-size:12px;">1588v2替代GPS時(shí)鐘傳送技術(shù)來解決網(wǎng)絡(luò)節(jié)點(diǎn)間的時(shí)間同步問題。雖然IEEE 1588v2是目前WeiYi不通過GPS解決時(shí)間同步的技術(shù)手段，但是存在著難以克服的光纖鏈路非對(duì)稱時(shí)延的技術(shù)問題，因此無法在PTN網(wǎng)絡(luò)大規(guī)模應(yīng)用。中國(guó)移動(dòng)現(xiàn)有的通信網(wǎng)絡(luò)，目前只能普遍選擇GPS作為時(shí)鐘源頭。通信基站采用GPS授時(shí)，還存在一個(gè)難以克服的問題，就是GPS信號(hào)無法覆蓋室內(nèi)、隧道、地下室等衛(wèi)星信號(hào)難以達(dá)到的地方，極大地限制了這些地方通信基站的正常運(yùn)行。</span> 四川GPS北斗多源衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家</p><p> 成都可為科技股份有限公司（原名為“成都可為科技發(fā)展有限公司”）位于成都高新區(qū)，成立于2000年7月，是專業(yè)從事信息化、智能化解決方案的****、軍民融合企業(yè)、**裝備制造企業(yè)、知識(shí)產(chǎn)權(quán)試點(diǎn)企業(yè)和安全生產(chǎn)標(biāo)準(zhǔn)化二級(jí)企業(yè)。公司于2016年12月在全國(guó)中小企業(yè)股份轉(zhuǎn)讓系統(tǒng)掛牌上市。 </p> <p> 公司是專業(yè)從事時(shí)間頻率產(chǎn)品研發(fā)、生產(chǎn)、檢測(cè)、銷售、售后服務(wù)于一體的公司。時(shí)間頻率產(chǎn)品包括CT-TSS-4200時(shí)間同步裝置，CT-WTFS9000廣域時(shí)間頻率同步系統(tǒng)，CT-TOMS3600時(shí)間監(jiān)測(cè)系統(tǒng)，CT-TSS2000系列時(shí)間同步系統(tǒng)，CT-TSS3000系列時(shí)間同步系統(tǒng)，CT-BDS系列衛(wèi)星同步時(shí)鐘，CT-GPS系列衛(wèi)星同步時(shí)鐘，CT-TCS100系列時(shí)間精度測(cè)試儀等產(chǎn)品。這些產(chǎn)品結(jié)合北斗、GPS、原子鐘、晶振、PTP等技術(shù)，采用模塊化和插件式設(shè)計(jì)，多源輸入，多制式輸出，滿足各種類型設(shè)備接口要求，并考慮了各種涉及**的因素，具有高精度、高穩(wěn)定性、高可靠性、抗干擾能力強(qiáng)、配置靈活，不受地域條件限制等特點(diǎn)。 </p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2917407.html</p></div></div></div></div></div><div id="u32zg7i" class="page-right twoColRt"><div id="y7ynegn" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div 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