文(wen)章來源:中(zhong)國航天科(ke)工集團(tuan)公(gong)司(si) 發(fa)布時間:2017-08-19
8月16日1時40分(fen),世(shi)界首顆量(liang)子(zi)科學實驗衛(wei)(wei)星(xing)(簡稱“量(liang)子(zi)衛(wei)(wei)星(xing)”)“墨子(zi)號”在酒(jiu)泉衛(wei)(wei)星(xing)發射中(zhong)心(xin)發射升空(kong)。此(ci)次發射任務的圓滿(man)成功(gong),將使我國在世(shi)界上首次實現衛(wei)(wei)星(xing)和地面之間的量(liang)子(zi)通信。它將在太空(kong)向地面發送不可破解的密碼(ma)建立最(zui)安全保(bao)密的量(liang)子(zi)通信,并將對微觀量(liang)子(zi)世(shi)界最(zui)離(li)奇詭(gui)異的現象開展科學研究。
中(zhong)國(guo)航天科工(gong)(gong)(gong)三院(yuan)304所作(zuo)(zuo)為空間科學衛星工(gong)(gong)(gong)程軟件工(gong)(gong)(gong)程技術支撐單位暨軟件專(zhuan)家組辦公室掛靠單位,先后(hou)協(xie)助(zhu)工(gong)(gong)(gong)程總體開展了(le)該工(gong)(gong)(gong)程的軟件工(gong)(gong)(gong)程體系建設、軟件及FPGA安(an)全性和可靠性專(zhuan)項檢查(cha)、評測(ce)機構資質(zhi)審查(cha)、技術培訓及評審等(deng)工(gong)(gong)(gong)作(zuo)(zuo),為提升衛星軟件/FPGA設計質(zhi)量積極助(zhu)力。
同(tong)時該(gai)所作(zuo)為軟件第三(san)方(fang)(fang)評(ping)測機(ji)構,完(wan)成(cheng)(cheng)了(le)(le)作(zuo)為衛(wei)星(xing)(xing)(xing)(xing)(xing)“大腦”的(de)(de)星(xing)(xing)(xing)(xing)(xing)務(wu)(wu)計(ji)算機(ji)軟件、“執行機(ji)構”有(you)效載荷(he)(he)分(fen)系(xi)統(tong)(tong)的(de)(de)15個軟件/FPGA及(ji)地(di)面(mian)(mian)支撐系(xi)統(tong)(tong)第三(san)方(fang)(fang)測試(shi)(shi)工作(zuo)。有(you)效載荷(he)(he)測試(shi)(shi)方(fang)(fang)面(mian)(mian)覆蓋了(le)(le)量子衛(wei)星(xing)(xing)(xing)(xing)(xing)六大載荷(he)(he)分(fen)系(xi)統(tong)(tong),包括(kuo)密鑰(yao)通(tong)信(xin)(xin)機(ji)、糾纏(chan)發射機(ji)、實(shi)驗(yan)控制(zhi)與處(chu)理(li)機(ji)、數(shu)傳通(tong)信(xin)(xin)機(ji)、高(gao)速相干激光(guang)通(tong)信(xin)(xin)機(ji),完(wan)成(cheng)(cheng)各配置(zhi)項測試(shi)(shi)工作(zuo)的(de)(de)同(tong)時,對(dui)各配置(zhi)項、分(fen)系(xi)統(tong)(tong)間接(jie)口(kou)可靠(kao)性安全性方(fang)(fang)面(mian)(mian)進(jin)行了(le)(le)充分(fen)的(de)(de)驗(yan)證,為后續衛(wei)星(xing)(xing)(xing)(xing)(xing)各項任務(wu)(wu)的(de)(de)成(cheng)(cheng)功執行提供了(le)(le)強有(you)力(li)的(de)(de)保證;針(zhen)對(dui)量子衛(wei)星(xing)(xing)(xing)(xing)(xing)地(di)面(mian)(mian)支撐系(xi)統(tong)(tong)開展了(le)(le)全系(xi)統(tong)(tong)測試(shi)(shi),覆蓋了(le)(le)衛(wei)星(xing)(xing)(xing)(xing)(xing)數(shu)據(ju)接(jie)收(shou)、處(chu)理(li)、密鑰(yao)分(fen)發和(he)(he)(he)(he)產(chan)品生(sheng)產(chan)任務(wu)(wu)等地(di)面(mian)(mian)數(shu)據(ju)接(jie)收(shou)處(chu)理(li)存儲和(he)(he)(he)(he)歸檔的(de)(de)全流程(cheng),特別是針(zhen)對(dui)量子衛(wei)星(xing)(xing)(xing)(xing)(xing)數(shu)據(ju)產(chan)品生(sheng)產(chan)和(he)(he)(he)(he)量子衛(wei)星(xing)(xing)(xing)(xing)(xing)重要任務(wu)(wu)密鑰(yao)生(sheng)成(cheng)(cheng)開展了(le)(le)深入的(de)(de)測試(shi)(shi),為后續量子衛(wei)星(xing)(xing)(xing)(xing)(xing)星(xing)(xing)(xing)(xing)(xing)地(di)數(shu)據(ju)傳輸和(he)(he)(he)(he)任務(wu)(wu)完(wan)成(cheng)(cheng)提供了(le)(le)有(you)力(li)保障。
量(liang)子衛星的(de)(de)核心部件星務計(ji)(ji)算機(ji)軟件的(de)(de)測試(shi)環境由304所(suo)獨立(li)研發,可模(mo)(mo)擬實現星上熱控(kong)、溫控(kong)、CAN、數(shu)傳(chuan)、GPS、遙測、遙控(kong)等數(shu)據通信協議,測試(shi)過程中充分模(mo)(mo)擬了星上各(ge)種(zhong)正常和異常模(mo)(mo)式,協助研制(zhi)單位開展(zhan)排故工作,為星務計(ji)(ji)算機(ji)軟件功能、性能指標的(de)(de)充分驗(yan)證提供了強有力(li)的(de)(de)技術支撐。
后續在“十(shi)三五”期間(jian)(jian),304所將繼(ji)續在軟(ruan)件(jian)工程(cheng)咨詢、軟(ruan)件(jian)測評(ping)及軟(ruan)件(jian)產品研發等方面為“空(kong)(kong)間(jian)(jian)科學先(xian)導(dao)專項(xiang)”提(ti)供技術支持,在空(kong)(kong)間(jian)(jian)科學領域繼(ji)續戮力前行。