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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="e29he3p" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369145503710937/1163495.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3az28dl" 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>四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制,衛(wèi)星授時(shí)設(shè)備/裝置</p><p><span>***更新：</span>2020-09-29 16:22:20</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="xgi2wdk" 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2棟4層1-3號</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="mqn2dfm" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="sbynevs" class="box"><p><p> 從建立一個(gè)現(xiàn)代化國家的大系統(tǒng)工程總體考慮，導(dǎo)航定位和授時(shí)系統(tǒng)應(yīng)該說是基礎(chǔ)中的基礎(chǔ)，它對整體社會(huì)的支撐幾乎是quan方位的，星基導(dǎo)航和授時(shí)是未來發(fā)展的必然趨勢。美國投入巨資建成了全球定位系統(tǒng)（GPS），俄羅斯也使自己的全球?qū)Ш叫l(wèi)星系統(tǒng)（GLONASS）投入了運(yùn)行。歐盟一些國家也正在聯(lián)合開展伽利略（Galileo）衛(wèi)星導(dǎo)航系統(tǒng)的研制。中國目前使用的是自主研發(fā)的北斗衛(wèi)星導(dǎo)航系統(tǒng)。 </p> <p> 對于一個(gè)進(jìn)入信息社會(huì)的現(xiàn)代化大國，導(dǎo)航定位和授時(shí)系統(tǒng)是zui重要、而且也是zui關(guān)鍵的國家基礎(chǔ)設(shè)施之一?，F(xiàn)代武器實(shí)（試）驗(yàn)、zhanzheng需要它保障，智能化交通運(yùn)輸系統(tǒng)的建立和數(shù)字化地球的實(shí)現(xiàn)需要它支持。現(xiàn)代通信網(wǎng)和電力網(wǎng)建設(shè)也越來越增強(qiáng)了對精度時(shí)間和頻率的依賴。為了提高民用定位定時(shí)的性能和可靠性、安全性，利用這些衛(wèi)星系統(tǒng)建立廣域增強(qiáng)系統(tǒng)，四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制。可為公司設(shè)備包括銣原子時(shí)鐘、高穩(wěn)晶振、板卡，四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制、授時(shí)設(shè)備，四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制、監(jiān)測管理設(shè)備等，支持定制產(chǎn)品。四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制,衛(wèi)星授時(shí)設(shè)備/裝置" src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369145503710937/1163495.png"></div><p> 成都可為科技股份有限公司經(jīng)過長期發(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），測量設(shè)備，時(shí)間頻率測量與檢測設(shè)備，時(shí)間頻率同步網(wǎng)管理控制系統(tǒng)。 </p> <p> <br /> </p> <p> 國家電網(wǎng)、南方電網(wǎng)入圍設(shè)備供應(yīng)商，有近三萬臺(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,市場占有率約20%；公司也是</span><span style="font-size:12px;">全國電力系統(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)品已走向國際市場,在十余個(gè)國家和地區(qū)投入使用(俄羅斯，西班牙，老撾，泰國，多米尼加，赤道幾內(nèi)亞，馬里，蒙古，馬來西亞，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，致力于成為國內(nèi)前列的信息化、智能化解決方案提供商和服務(wù)商。四川高精度高穩(wěn)定高可靠衛(wèi)星授時(shí)設(shè)備/裝置自主研發(fā)高精度的時(shí)間同步可提高系統(tǒng)的安全可靠穩(wěn)定等性能；同時(shí)時(shí)間信息的錯(cuò)亂、誤差等可能會(huì)影響系統(tǒng)正常運(yùn)行。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制,衛(wèi)星授時(shí)設(shè)備/裝置" src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369144388281250/9837097.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)測全覆蓋”。智能狀態(tài)監(jiān)測的基礎(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)間同步是以外部信號為標(biāo)準(zhǔn)，經(jīng)過某些操作，達(dá)到為分布式系統(tǒng)提供一個(gè)統(tǒng)一時(shí)間標(biāo)度的過程，其工作原理為：以穩(wěn)定頻率的信號為基準(zhǔn)，如原子鐘或高穩(wěn)晶振，然后對統(tǒng)一系統(tǒng)內(nèi)的其他時(shí)間進(jìn)行定期的校準(zhǔn)，保證統(tǒng)一系統(tǒng)內(nèi)各地的時(shí)間保持在較小的誤差范圍內(nèi)。 </p> <p> 在分布式系統(tǒng)中，由于物理上的分散性，系統(tǒng)無法為彼此間相互**的模塊提供一個(gè)統(tǒng)一的全局時(shí)鐘，而由各個(gè)進(jìn)程或模塊各自維護(hù)它們的本地時(shí)鐘。由于這些本地時(shí)鐘的計(jì)時(shí)速率、運(yùn)行環(huán)境存在不一致性，因此即使所有本地時(shí)鐘在某一時(shí)刻都被校準(zhǔn)，一段時(shí)間后，這些本地時(shí)鐘也會(huì)出現(xiàn)不一致。為了這些本地時(shí)鐘再次達(dá)到相同的時(shí)間值，必須進(jìn)行時(shí)間同步操作。監(jiān)控系統(tǒng)實(shí)時(shí)監(jiān)視各終端的時(shí)間同步偏差，異常時(shí)及時(shí)告警，提醒人員及時(shí)干預(yù)，保證了系統(tǒng)的穩(wěn)定運(yùn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制,衛(wèi)星授時(shí)設(shè)備/裝置" src="https://tyunfile.71360.com/WaterMark/UploadFile/CTCOVE/637369143994619141/8770600.png"></div><p> 精確時(shí)間（頻率）是科學(xué)研究、科學(xué)實(shí)驗(yàn)和工程技術(shù)諸方面的基本物理參量。它為一切動(dòng)力學(xué)系統(tǒng)和時(shí)序過程的測量和定量研究提供了必不可少的時(shí)基坐標(biāo)。精密時(shí)間以其完美的線性和連續(xù)性展示出繽紛的客觀世界的理性，成為人類認(rèn)識(shí)世界和改造世界的科學(xué)銳劍。 </p> <p> 精確時(shí)間（頻率）不僅在基礎(chǔ)研究領(lǐng)域有重要的作用，如地球自轉(zhuǎn)變化等地球動(dòng)力學(xué)研究、相對論研究、脈沖星周期研究和人造衛(wèi)星動(dòng)力學(xué)測地等；而且在應(yīng)用研究、**和國民經(jīng)濟(jì)建設(shè)中也有***的應(yīng)用，如航空航天、深空通訊、衛(wèi)星發(fā)射及監(jiān)控、信息高速公路、地質(zhì)測繪、導(dǎo)航通信、電力傳輸和科學(xué)計(jì)量等；甚至已經(jīng)深入到人們社會(huì)生活的方方面面，幾乎無所不及，隨著現(xiàn)代社會(huì)的高速發(fā)展，對高精度時(shí)間頻率提出了更高要求，特別是現(xiàn)代數(shù)字通信網(wǎng)（5G)的發(fā)展、信息高速公路建設(shè)、物聯(lián)網(wǎng)以及各種***、文化、科技和社會(huì)信息的協(xié)調(diào)都時(shí)建立在嚴(yán)格的時(shí)間同步基礎(chǔ)上的。可為公司產(chǎn)品已走向國際市場,在幾十余個(gè)國家和地區(qū)投入使用(俄羅斯，西班牙，老撾，泰國，巴西…)。四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制</p><p style="text-indent:25px">公司已完成廣域整體時(shí)間同步系統(tǒng)的建設(shè)，并已成功應(yīng)用在國家電玩及XX特種**應(yīng)用中。四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制</p><p style="text-indent:25px">成都可為科技股份有限公司是一家成立于2000年的成都****，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)化二級企業(yè)。公司生產(chǎn)的衛(wèi)星同步時(shí)鐘已廣泛應(yīng)用于**、電力、安防、通信、教育、醫(yī)療、廣電、大數(shù)據(jù)等領(lǐng)域，公司秉承“可為、有為、大有可為”的經(jīng)營理念和“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，致力于成為國內(nèi)前列的信息化、智能化解決方案提供商和服務(wù)商。四川時(shí)間服務(wù)器衛(wèi)星授時(shí)設(shè)備/裝置批量按需定制</p><p style="text-indent:25px">成都可為科技股份有限公司主要經(jīng)營范圍是電子元器件，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。成都可為科技致力于為客戶提供良好的時(shí)間同步系統(tǒng)，子母鐘，數(shù)顯鐘，衛(wèi)星授時(shí)，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事電子元器件多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。成都可為科技憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1472756.html</p></div></div></div></div></div><div id="rgipczg" class="page-right twoColRt"><div 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title="六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu id="qgqbi"></menu><blockquote id="qgqbi"></blockquote><track id="qgqbi"><label 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