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href="http://www.cdcfah.com/cp/third-gkxtjzbyb_qtgkxtjzbdn/">其他工控系統(tǒng)及裝備</a>?四川監(jiān)測(cè)管理時(shí)鐘衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家客戶(hù)至上成都可為科技供應(yīng)</p><div id="sbtimdf" class="leftbox clearfix"><h1>四川監(jiān)測(cè)管理時(shí)鐘衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家客戶(hù)至上成都可為科技供應(yīng)</h1><div id="i7rta3v" class="proBig"><div id="aewqx2j" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369146041816406/1413594.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="p7ewnhd" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369146041816406/1413594.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bk22mgn" 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>四川監(jiān)測(cè)管理時(shí)鐘衛(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>2021-01-22 09:05:34</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="zd29jq8" 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(huà): </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(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="sb2eizv" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="mq3eqdk" class="box"><p><p style="text-indent:25px"> 時(shí)間頻率是Zui基本的物理量，涵蓋社會(huì)的每一個(gè)領(lǐng)域以及每個(gè)人的生活過(guò)程，四川監(jiān)測(cè)管理時(shí)鐘衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家，并伴隨在漫長(zhǎng)的人類(lèi)社會(huì)發(fā)展史中，大航海時(shí)***啟人類(lèi)的全球活動(dòng)，古老的導(dǎo)航方式已經(jīng)不能滿(mǎn)足需要了，促使人類(lèi)發(fā)明新的導(dǎo)航方式。自居里夫人發(fā)現(xiàn)壓電效應(yīng)后，四川監(jiān)測(cè)管理時(shí)鐘衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家，推動(dòng)這一領(lǐng)域的迅速發(fā)展，晶體振蕩器的出現(xiàn)，標(biāo)志人類(lèi)獲得了精度度優(yōu)于毫秒理量級(jí)的時(shí)間精度。由此出現(xiàn)的聲納系統(tǒng)、雷達(dá)系統(tǒng)，都運(yùn)用到了兩次世界大戰(zhàn)。上世紀(jì)時(shí)間與頻率領(lǐng)域是所有科技和行業(yè)發(fā)展Zui快的領(lǐng)域，***臺(tái)原子鐘的出現(xiàn)，以原子躍遷頻率為基準(zhǔn)定義了時(shí)間單位長(zhǎng)度，以及長(zhǎng)波定位導(dǎo)航系統(tǒng)、全球衛(wèi)星定位導(dǎo)航系統(tǒng)。是那個(gè)時(shí)代出現(xiàn)的科技亮點(diǎn)，結(jié)合其他科技發(fā)展，人類(lèi)飛離了地球，四川監(jiān)測(cè)管理時(shí)鐘衛(wèi)星授時(shí)設(shè)備/裝置批發(fā)廠家，到達(dá)了月球，成功開(kāi)啟的星際航行。這都是基于精確的導(dǎo)航測(cè)控系統(tǒng)而實(shí)現(xiàn)的，導(dǎo)航測(cè)控系統(tǒng)的**是系統(tǒng)中的時(shí)間頻率分系統(tǒng)。時(shí)鐘同步設(shè)備以接收 GPS北斗信號(hào)為主，同時(shí)可選擇接收IRIG-B碼/NTP/PTP/10MHz/1PPS等時(shí)間源信號(hào)參考源為輔。四川監(jiān)測(cè)管理時(shí)鐘衛(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="四川監(jiān)測(cè)管理時(shí)鐘衛(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/637369146041816406/1413594.png"></div><p> 1.1.時(shí)間頻率的基本分類(lèi) </p> <p> 時(shí)間頻率領(lǐng)域按系統(tǒng)組成可分為： </p> <p> A、頻率源 </p> <p> 是指各類(lèi)頻率信號(hào)發(fā)生器，是時(shí)間頻率系統(tǒng)的基礎(chǔ)，其中zui重要的是各類(lèi)晶體振蕩器、原子頻標(biāo)等。頻率源是時(shí)間頻率系統(tǒng)中的基礎(chǔ)和**。 </p> <p> B、時(shí)統(tǒng)設(shè)備 </p> <p> 時(shí)統(tǒng)設(shè)備時(shí)以?xún)?nèi)部頻率源為**的時(shí)間接收和時(shí)間頻率產(chǎn)生的通用設(shè)備，按精度可分為高精度和普通時(shí)統(tǒng)設(shè)備，按類(lèi)型可分為，基準(zhǔn)頻率源、基準(zhǔn)時(shí)間源以及網(wǎng)絡(luò)時(shí)間服務(wù)器。 </p> <p> C、時(shí)間頻率測(cè)試設(shè)備 </p> <p> 時(shí)間頻率測(cè)量設(shè)備，是指各類(lèi)時(shí)間頻率信號(hào)測(cè)量分析設(shè)備，如頻率計(jì)、時(shí)間測(cè)試儀、以及各類(lèi)頻率特性測(cè)試設(shè)備。四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置廠家現(xiàn)貨可為公司具有一千多平米生產(chǎn)廠房，建立了行業(yè)**生產(chǎn)線(xiàn)；建立了老化、高低溫等實(shí)驗(yàn)室。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川監(jiān)測(cè)管理時(shí)鐘衛(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/637369150144882812/8968334.png"></div><p> 如何的選擇合適的時(shí)鐘同步裝置 </p> <p> 目前在時(shí)鐘同步應(yīng)用中同時(shí)并存著不同類(lèi)型的設(shè)備，通過(guò)對(duì)一些技術(shù)資料的調(diào)查，這里把其中普遍承認(rèn)的各種設(shè)備的主要特點(diǎn)說(shuō)明如下： </p> <p> (1)、可以同時(shí)兼容接收GPS和北斗兩種衛(wèi)星時(shí)間信號(hào)，可以設(shè)定任意一種衛(wèi)星時(shí)間信號(hào)作為主時(shí)間源，當(dāng)主時(shí)間源出現(xiàn)故障時(shí)或者信號(hào)異常時(shí)，系統(tǒng)自動(dòng)識(shí)別誤碼并切換到備用時(shí)間信號(hào)源接收; </p> <p> (2)<span style="font-size:12px;"> 、系統(tǒng)采用模塊式組合，主要優(yōu)點(diǎn)是可以保證在不同的應(yīng)用場(chǎng)合，針對(duì)使用需求可以任意配置PPS/PPM/PPH，IRIG-B接口，RS232/422/485，NTP,PTP等接口的類(lèi)型和數(shù)量。</span> </p> <p> 同時(shí)，是否支持輸出接口數(shù)量擴(kuò)展也是需要考慮的問(wèn)題，可采用擴(kuò)展裝置提高輸出的類(lèi)型和數(shù)量。 </p> <p> <span style="font-size:12px;">(3)、主設(shè)備之間是否否采用雙備份的方式，支持設(shè)備故障時(shí)無(wú)縫自動(dòng)切換到備用設(shè)備中，以上設(shè)計(jì)方式可以比較大限度保障時(shí)鐘信號(hào)基準(zhǔn)的穩(wěn)定安全輸出，在極限情況下，也可以保障系統(tǒng)的正常運(yùn)行。</span> </p> <p> <span style="font-size:12px;">(4)、所有插件均支持熱插拔，該功能的好處是在維護(hù)和更換其中部分設(shè)備時(shí)不需要把整個(gè)時(shí)鐘系統(tǒng)的電源關(guān)閉，維護(hù)或者更換配件的過(guò)程整個(gè)系統(tǒng)仍然可以穩(wěn)定運(yùn)行。</span> </p><p> 時(shí)間頻率設(shè)備（成都可為科技股份有限公司）從產(chǎn)品形態(tài)上，時(shí)間同步產(chǎn)品目前主要分為兩種：時(shí)間同步板卡及模塊、時(shí)間同步設(shè)備。時(shí)間同步板卡及模塊，一般以標(biāo)準(zhǔn)時(shí)間頻率信號(hào)為參考，產(chǎn)生、保持、分發(fā)系統(tǒng)或設(shè)備所需要的各種時(shí)間和頻率信號(hào)，通常在通信基站、***領(lǐng)域應(yīng)用比較多；時(shí)間同步設(shè)備，就是通常所說(shuō)的時(shí)間服務(wù)器，一般通過(guò)接收北斗/GPS/標(biāo)準(zhǔn)時(shí)間信息，產(chǎn)生、保持時(shí)間頻率信號(hào)，并通過(guò)有線(xiàn)或無(wú)線(xiàn)方式進(jìn)行接收或傳遞，為系統(tǒng)提供多種形式的時(shí)間和頻率信號(hào)，產(chǎn)品主要應(yīng)用于通信、電力、交通、**等領(lǐng)域。 </p> <p> 高精度授時(shí)是實(shí)現(xiàn)時(shí)間同步的關(guān)鍵，世界主要發(fā)達(dá)國(guó)家都高度重視授時(shí)系統(tǒng)建設(shè)。1957年，美國(guó)在東海岸建成了***個(gè)羅蘭-C導(dǎo)航授時(shí)臺(tái)鏈，開(kāi)展利用長(zhǎng)波進(jìn)行無(wú)線(xiàn)電導(dǎo)航、授時(shí)服務(wù)；1973年，美國(guó)開(kāi)始建設(shè)全球定位系統(tǒng)（GPS），1995年4月宣布達(dá)到全運(yùn)行能力，1996年宣布GPS為軍民兩用系統(tǒng)。目前，由于北斗3代已在2020年正式投入組網(wǎng)運(yùn)行，標(biāo)志中國(guó)北斗與GPS授時(shí)成為當(dāng)前國(guó)際上將得到***使用的時(shí)間同步技術(shù)。實(shí)現(xiàn)北斗二代/GPS 雙模高精度授時(shí)系統(tǒng)，支持對(duì)多時(shí)間源實(shí)時(shí)監(jiān)測(cè)及無(wú)擾動(dòng)切換，提供多類(lèi)標(biāo)準(zhǔn)接口授時(shí)模式。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川監(jiān)測(cè)管理時(shí)鐘衛(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> 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(shuō)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(guò)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(guò)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)間與頻率在各個(gè)行業(yè)有不同的需求，公司在未來(lái)產(chǎn)品可針對(duì)行業(yè)需要，定制不同行業(yè)類(lèi)型的產(chǎn)品。四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置廠家現(xiàn)貨</p><p style="text-indent:25px">公司繼續(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)化及先進(jìn)技術(shù)的引入，繼續(xù)提高廣域時(shí)間同步精度及功能。四川監(jiān)測(cè)管理時(shí)鐘衛(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)！四川監(jiān)測(cè)管理時(shí)鐘衛(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(zhuān)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(zhuān)業(yè)從事時(shí)間頻率產(chǎn)品研發(fā)、生產(chǎn)、檢測(cè)、銷(xiāo)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(mǎn)足各種類(lèi)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/2960276.html</p></div></div></div></div></div><div id="uict2jg" class="page-right twoColRt"><div id="b7v3liu" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2se2l3b" 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) 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