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id="3geh7ls" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369145881904297/1841475.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="witghdk" 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**品質(zhì)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 04:05:01</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="cevjza7" 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="uwnefgr" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ikrd8rs" class="box"><p>時(shí)間頻率產(chǎn)品在<span style="font-size:12px;">*****運(yùn)用</span> <p> 現(xiàn)代***中，各武器平臺(tái)的通信、導(dǎo)航、雷達(dá)、電子對(duì)抗等電子設(shè)備都需要高精度時(shí)頻同步，保證在相同的時(shí)頻標(biāo)準(zhǔn)下工作，以滿足武器發(fā)射、彈道測(cè)控、預(yù)警探測(cè)、載機(jī)導(dǎo)航、精確打擊、數(shù)據(jù)鏈、數(shù)字通信、情報(bào)偵察、防空反導(dǎo)、敵我識(shí)別和協(xié)同作戰(zhàn)等要求。此外，在衛(wèi)星、導(dǎo)彈、載人飛船等航天測(cè)控領(lǐng)域，其要求的時(shí)間同步精度達(dá)微秒量級(jí)，頻率準(zhǔn)確度達(dá)10-12量級(jí)。隨著我國(guó)航天領(lǐng)域的快速發(fā)展，航天測(cè)控、靶場(chǎng)試驗(yàn)等領(lǐng)域?qū)Ω呔葧r(shí)間同步設(shè)備需求量較大，四川**品質(zhì)衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家，四川**品質(zhì)衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家。可為公司設(shè)備包括銣原子時(shí)鐘、高穩(wěn)晶振、板卡，四川**品質(zhì)衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家、授時(shí)設(shè)備、監(jiān)測(cè)管理設(shè)備等，支持定制產(chǎn)品。四川**品質(zhì)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**品質(zhì)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/637369145881904297/1841475.png"></div><p style="text-indent:25px">時(shí)間同步的另一種方法是用無(wú)線電波傳播時(shí)間信息。即利用無(wú)線電波來(lái)傳遞時(shí)間標(biāo)準(zhǔn)．然后由授時(shí)型接收機(jī)恢復(fù)時(shí)號(hào)與本地鐘相應(yīng)時(shí)號(hào)比對(duì)，扣除它在傳播路徑上的時(shí)延及各種誤差因素的影響，實(shí)現(xiàn)鐘的同步。隨著對(duì)時(shí)鐘同步精度要求的不斷提高，用無(wú)線電波授時(shí)的方法，開始用短波授時(shí)（ms級(jí)精度），由于短波傳播路徑受電離層變化的影響，天波有一次和多次天波，地波傳播距離近，使授時(shí)精度*能達(dá)到ms級(jí)。后來(lái)發(fā)展到用超長(zhǎng)波即用奧米伽臺(tái)授時(shí)，其授時(shí)精度約10μs左右，后來(lái)又用長(zhǎng)波即用羅蘭C臺(tái)鏈兼顧授時(shí)，其授時(shí)精度可達(dá)到μs，即使羅蘭C臺(tái)鏈組網(wǎng)也難于做到全球覆蓋。后來(lái)又發(fā)展到用衛(wèi)星鐘作搬鐘。用超短波傳播時(shí)號(hào)．通過(guò)用戶接收共視某顆衛(wèi)星，使其授時(shí)精度優(yōu)于搬鐘可達(dá)到10ns精度?？磥?lái)利用衛(wèi)星授時(shí)是實(shí)現(xiàn)全球范圍時(shí)鐘精密同步的好辦法，只有利用衛(wèi)星，才可在全球范圍內(nèi)用超短波傳播時(shí)號(hào)；用超短波傳播時(shí)號(hào)不*傳遞精度高，而且可提高時(shí)鐘比對(duì)精度，通過(guò)共視方法，把衛(wèi)星鐘當(dāng)作搬運(yùn)鐘使用，且能使授時(shí)精度高于直接搬鐘，直接搬鐘難于使兩地時(shí)鐘去共視它。共視可以消除很多系統(tǒng)誤差以及隨時(shí)間慢變化的誤差，快變化的隨機(jī)誤差可通過(guò)積累平滑消除。四川四統(tǒng)一四規(guī)范衛(wèi)星授時(shí)設(shè)備/裝置集成廠家時(shí)鐘系統(tǒng)的安全性與準(zhǔn)確性，為各事件的發(fā)生提供時(shí)間追溯依據(jù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川**品質(zhì)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/637369149999892578/4195412.png"></div><p> 時(shí)統(tǒng)設(shè)備在項(xiàng)目系統(tǒng)中的基準(zhǔn)源產(chǎn)生作用是指時(shí)統(tǒng)設(shè)備在項(xiàng)目系統(tǒng)中，接入到整個(gè)系統(tǒng)的Zui前端，時(shí)刻保持與整個(gè)系統(tǒng)同時(shí)運(yùn)行，在整個(gè)系統(tǒng)中靠時(shí)統(tǒng)設(shè)備自身產(chǎn)生的時(shí)間，提供整個(gè)項(xiàng)目系統(tǒng)的時(shí)間基準(zhǔn)源的作用。 </p> <p> 時(shí)統(tǒng)設(shè)備項(xiàng)目系統(tǒng)中的聯(lián)動(dòng)控制作用是指時(shí)統(tǒng)設(shè)備在項(xiàng)目系統(tǒng)中承上啟下的作用，其主要是因?yàn)樵谠到y(tǒng)中前段已經(jīng)放置了某種時(shí)鐘源標(biāo)準(zhǔn)作為前段設(shè)備的基準(zhǔn)時(shí)鐘依據(jù)，為將整個(gè)系統(tǒng)的時(shí)鐘源調(diào)至統(tǒng)一的標(biāo)準(zhǔn)，需在系統(tǒng)中間位置加入一時(shí)鐘源基準(zhǔn)，主要接收原有設(shè)備提供的時(shí)鐘源基準(zhǔn)，再通過(guò)合適的時(shí)間協(xié)議將接收到的上級(jí)時(shí)間源信息傳遞給后端與結(jié)果導(dǎo)向有關(guān)的設(shè)備，起到原有時(shí)鐘源與后端設(shè)備的聯(lián)動(dòng)控制作用。 </p><p> 成都可為科技股份有限公司經(jīng)過(guò)長(zhǎng)期發(fā)展，基本建立了可以涵蓋時(shí)間頻率領(lǐng)域的產(chǎn)品體系。按類別可分為頻率源產(chǎn)品，時(shí)統(tǒng)（時(shí)間同步裝置），測(cè)量設(shè)備，時(shí)間頻率測(cè)量與檢測(cè)設(shè)備，時(shí)間頻率同步網(wǎng)管理控制系統(tǒng)。 </p> <p> <br /> </p> <p> 國(guó)家電網(wǎng)、南方電網(wǎng)入圍設(shè)備供應(yīng)商，有近三萬(wàn)臺(tái)套時(shí)間<span style="font-size:12px;">產(chǎn)品在電力系統(tǒng)內(nèi)運(yùn)行使用,市場(chǎng)占有率約20%；公司也是</span><span style="font-size:12px;">全國(guó)電力系統(tǒng)WAMS及時(shí)間同步工作組標(biāo)委會(huì)成員單位。</span> </p> 公司產(chǎn)品已走向國(guó)際市場(chǎng),在十余個(gè)國(guó)家和地區(qū)投入使用(俄羅斯，西班牙，老撾，泰國(guó)，多米尼加，赤道幾內(nèi)亞，馬里，蒙古，馬來(lái)西亞，越南…)。 <p> <br /> </p> <p> 成都可為專業(yè)的時(shí)間頻率產(chǎn)品提供商和服務(wù)商，為各行業(yè)提供***的解決方案。公司秉承“可為、有為、大有可為”的經(jīng)營(yíng)理念和“攜手合作，大有可為”的價(jià)值觀，以“立足科技、矢志創(chuàng)新、有所作為”為宗旨，不斷拓展時(shí)間頻率產(chǎn)品和智能監(jiān)控產(chǎn)品的應(yīng)用領(lǐng)域，致力于成為國(guó)內(nèi)前列的信息化、智能化解決方案提供商和服務(wù)商。可為公司已承擔(dān)數(shù)十項(xiàng)國(guó)家、省級(jí)科技項(xiàng)目研發(fā)，并成功完成并應(yīng)用！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川**品質(zhì)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/637369142381660156/320611.png"></div><p> 時(shí)統(tǒng)設(shè)備概述 </p> <p> 時(shí)統(tǒng)設(shè)備是時(shí)間統(tǒng)一設(shè)備的簡(jiǎn)稱，主要以JunDui，航天航空以及研究所等項(xiàng)目應(yīng)用為主，其相對(duì)于普通的時(shí)間服務(wù)器，對(duì)項(xiàng)目的使用環(huán)境及系統(tǒng)適配性有著更高的要求。 </p> <p> 時(shí)統(tǒng)設(shè)備在系統(tǒng)使用中，通常用在整個(gè)系統(tǒng)的Zui前端和中間部分，當(dāng)時(shí)同設(shè)備用于項(xiàng)目Zui前端往往是起到基準(zhǔn)源產(chǎn)生的作用，用在項(xiàng)目中間部分通常是滿足系統(tǒng)聯(lián)動(dòng)控制的作用. </p> <p> 時(shí)統(tǒng)設(shè)備在整個(gè)系統(tǒng)運(yùn)行中，主要由輸入信號(hào)區(qū)域和輸出信號(hào)區(qū)域組成。輸入信號(hào)以接收 GPS北斗信號(hào)為主，同時(shí)可選擇選擇接收IRIG-B碼/NTP/PTP/10MHz/1PPS等時(shí)間源信號(hào)參考源為輔，作為無(wú)手動(dòng)時(shí)間源輸入?yún)⒖?。輸出信?hào)以 IRIG-B碼授時(shí)協(xié)議為整個(gè)系統(tǒng)的主要授時(shí)方式，同時(shí)可產(chǎn)生NTP/PTP/10MHz/1PPS/串口 232/485/422 等多種授時(shí)信號(hào)作為授時(shí)參考，其具體選擇根據(jù)項(xiàng)目中實(shí)質(zhì)可用到的授時(shí)方式進(jìn)行選擇。遠(yuǎn)距離高精度時(shí)統(tǒng)設(shè)備：主要用于***領(lǐng)域，如雷達(dá)組網(wǎng)等，公司實(shí)現(xiàn)50公里，5納秒同步精度。四川四統(tǒng)一四規(guī)范衛(wèi)星授時(shí)設(shè)備/裝置集成廠家</p><p style="text-indent:25px">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**品質(zhì)衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家</p><p> 基于PTN網(wǎng)絡(luò)傳遞時(shí)間同步：成都可為科技股份有限公司實(shí)現(xiàn)基于PTN的時(shí)間同步技術(shù)研究，時(shí)間信號(hào)同步準(zhǔn)確度優(yōu)于1μs。時(shí)間同步系統(tǒng)時(shí)間源采用天基授時(shí)為主，地基授時(shí)為輔的模式，地基授時(shí)的關(guān)鍵在于時(shí)間信號(hào)準(zhǔn)確度的低損耗傳遞。基于PTN網(wǎng)絡(luò)傳遞同步時(shí)間的實(shí)現(xiàn)方法。經(jīng)過(guò)試驗(yàn)驗(yàn)證，時(shí)間基準(zhǔn)信號(hào)在以上幾種情況下通過(guò)PTN傳輸后，時(shí)間同步試驗(yàn)系統(tǒng)恢復(fù)出的時(shí)間信號(hào)，其準(zhǔn)確度附加值小于300ns，為各行業(yè)地基授時(shí)的時(shí)間信號(hào)傳輸方式提供了新的解決方案。 </p> <p> 可為公司生產(chǎn)的時(shí)鐘同步設(shè)備CT-TSS4200具備上述功能，產(chǎn)品經(jīng)過(guò)國(guó)家電網(wǎng)檢測(cè)中心檢測(cè)通過(guò)，設(shè)備安全穩(wěn)定運(yùn)行，目前已成功應(yīng)用于電網(wǎng)、**、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)！四川**品質(zhì)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(lái)源地址: http://www.cdcfah.com/cp/2909683.html</p></div></div></div></div></div><div id="uhtkkbc" class="page-right twoColRt"><div id="ici3vws" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fypfqm3" 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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