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中国卫星导航定位精度由10米提升至8米以内

来源: 南方日报网络版     时间: 2019年09月22日 16:26:01
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(  中)(新)(社)(北)(京)(8月)(26日)(电)((记)(者)(闫)(晓)(虹)()中)(国)(卫)(星)(导)(航)(定)(位)(精)(度)(目)(前)(已)(由)(10米)(提)(升)(至)(8米)(以)(内)(,授)(时)(精)(度)(由)(50纳)(秒)(提)(升)(至)(30纳)(秒)(以)(内)(。通)(过)(覆)(盖)(亚)(太)(地)(区)(的)(服)(务)(信)(号)(监)(测)(评)(估)(表)(明)(,系)(统)(服)(务)(性)(能)(满)(足)(指)(标)(要)(求)(,部)(分)(地)(区)(服)(务)(性)(能)(优)(于)(10米)(。  中)(国)(卫)(星)(导)(航)(定)(位)(应)(用)(管)(理)(中)(心)(主)(任)(柳)(其)(许)(26日)(在)(第)(九)(届)(中)(国)(智)(慧)(城)(市)(建)(设)(技)(术)(研)(讨)(会)(暨)(设)(备)(博)(览)(会)(新)(闻)(发)(布)(会)(上)(透)(露)(,目)(前)(在)(北)(京)(、郑)(州)(、西)(安)(、乌)(鲁)(木)(齐)(等)(地)(区)(,中)(国)(卫)(星)(导)(航)(定)(位)(精)(度)(可)(达)(7米)(,在)(东)(盟)(国)(家)(等)(低)(纬)(度)(地)(区)(,定)(位)(精)(度)(可)(达)(到)(5米)(左)(右)(。其)(服)(务)(保)(障)(体)(系)(采)(取)(了)(实)(系)(统)(级)(、分)(理)(级)(和)(终)(端)(级)(等)(三)(级)(服)(务)(资)(质)(管)(理)(制)(度)(,共)(有)(12家)(正)(式)(分)(理)(级)(,32家)(试)(验)(分)(理)(级)(、44家)(终)(端)(服)(务)(单)(位)(和)(1个)(国)(家)(北)(斗)(产)(品)(检)(测)(机)(构)(、4个)(区)(域)(北)(斗)(产)(品)(检)(测)(机)(构)(。  在)(智)(慧)(城)(市)(技)(术)(革)(新)(和)(建)(设)(应)(用)(方)(面)(,目)(前)(北)(斗)(系)(统)(可)(提)(供)(精)(确)(的)(时)(空)(基)(准)(和)(有)(效)(的)(位)(置)(服)(务)(手)(段)(,为)(城)(市)(交)(通)(导)(航)(,在)(公)(交)(、特)(种)(车)(辆)(位)(置)(监)(控)(和)(动)(态)(调)(度)(,城)(市)(建)(筑)(、大)(型)(市)(政)(设)(施)(、城)(市)(地)(下)(管)(网)(的)(位)(移)(、沉)(降)(、变)(形)(等)(安)(全)(监)(测)(,以)(及)(城)(市)(应)(急)(指)(挥)(调)(度)(等)(重)(要)(方)(面)(提)(供)(有)(力)(的)(支)(撑)(。  此)(外)(,中)(国)(国)(家)(遥)(感)(中)(心)(副)(主)(任)(景)(贵)(飞)(称)(,随)(着)(中)(国)(国)(产)(遥)(感)(卫)(星)(数)(量)(及)(地)(球)(观)(测)(数)(据)(的)(增)(长)(,中)(国)(地)(球)(观)(测)(数)(据)(共)(享)(工)(作)(正)(在)(不)(断)(地)(推)(进)(。  目)(前)(,由)(国)(家)(遥)(感)(中)(心)(牵)(头)(、国)(内)(各)(遥)(感)(卫)(星)(数)(据)(中)(心)(等)(单)(位)(共)(同)(参)(与)(建)(设)(的)(国)(家)(综)(合)(地)(球)(观)(测)(数)(据)(共)(享)(平)(台)(已)(经)(开)(通)(并)(面)(向)(全)(社)(会)(提)(供)(共)(享)(服)(务)(。遥)(感)(领)(域)(数)(据)(共)(享)(已)(成)(为)(行)(业)(共)(识)(和)(全)(球)(趋)(势)(,降)(低)(成)(本)(、扩)(大)(应)(用)(已)(成)(为)(每)(个)(领)(域)(的)(追)(求)(目)(标)(,下)(一)(步)(将)(继)(续)(加)(大)(共)(享)(力)(度)(,尽)(快)(提)(高)(服)(务)(质)(量)(与)(服)(务)(水)(平)(,做)(深)(做)(透)(做)(细)(本)(领)(域)(以)(支)(撑)(好)(下)(游)(发)(展)(,全)(面)(支)(撑)(基)(础)(研)(究)(和)(人)(才)(培)(养)(,以)(及)(大)(力)(支)(持)(各)(遥)(感)(单)(位)(加)(强)(合)(作)(。  作)(者)(:闫)(晓)(虹)(
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