打破惯例！北斗系统新技术超过70%
<p>北斗三号全球卫星导航系统</p><p><span word="BeiDou">BeiDou</span> <span word="Navigation">Navigation</span> <span word="Satellite">Satellite</span> <span word="System">System</span> (<span word="BDS">BDS</span>-3)</p><p> 2017年6月9日，参观者在第二十届中国北京国际科技产业博览会上参观展出的北斗卫星导航系统模型。The State Council Information Office of China held a press conference on Monday on the completion and commissioning of the <span word="BeiDou">BeiDou</span> <span word="Navigation">Navigation</span> <span word="Satellite">Satellite</span> <span word="System">System</span> (<span word="BDS">BDS</span>-3).</p><p>北斗三号工程卫星系统总师林宝军介绍说，卫星发射上天以后硬件没有办法更改了，要通过在轨赋能技术解决后面问题。</p><p><span word="Lin">Lin</span> <span word="Baojun">Baojun</span>, <span word="a">a</span> <span word="chief">chief</span> <span word="designer">designer</span> <span word="of">of</span> <span word="Beidou">Beidou</span>'<span word="s">s</span> <span word="third">third</span>-<span word="generation">generation</span> <span word="satellite">satellite</span>, <span word="said">said</span> <span word="at">at</span> <span word="a">a</span> <span word="news">news</span> <span word="conference">conference</span> <span word="on">on</span> <span word="Monday">Monday</span> <span word="in">in</span> <span word="Beijing">Beijing</span> <span word="that">that</span> <span word="once">once</span> <span word="a">a</span> <span word="satellite">satellite</span> <span word="is">is</span> <span word="launched">launched</span>, <span word="it">it</span> <span word="is">is</span> <span word="virtually">virtually</span> <span word="impossible">impossible</span> <span word="for">for</span> <span word="its">its</span> <span word="hardware">hardware</span> <span word="to">to</span> <span word="be">be</span> <span word="modified">modified</span>, <span word="so">so</span> <span word="designers">designers</span> <span word="and">and</span> <span word="engineers">engineers</span> <span word="need">need</span> <span word="to">to</span> <span word="optimize">optimize</span> <span word="its">its</span> <span word="operating">operating</span> <span word="system">system</span> <span word="and">and</span> <span word="inject">inject</span> <span word="new">new</span> <span word="functions">functions</span> <span word="into">into</span> <span word="the">the</span> <span word="spacecraft">spacecraft</span> <span word="on">on</span> <span word="a">a</span> <span word="regular">regular</span> <span word="basis">basis</span>.</p><p>就好像手机一样，手机可以通过软件升级来更新系统，我们可以下载一个新的<span word="APP">APP</span>，增加新的能力，我们这种能力在卫星上叫做“软件重构和在轨赋能”，当卫星有了这种能力之后，卫星在发射上天后就可以完成性能、能力的持续改进。</p><p>"<span word="This">This</span> <span word="is">is</span> <span word="like">like</span> <span word="what">what</span> <span word="we">we</span> <span word="do">do</span> <span word="with">with</span> <span word="our">our</span> <span word="mobile">mobile</span> <span word="phones">phones</span> – <span word="we">we</span> <span word="download">download</span> <span word="a">a</span> <span word="new">new</span> <span word="app">app</span> <span word="to">to</span> <span word="give">give</span> <span word="the">the</span> <span word="phone">phone</span> <span word="more">more</span> <span word="functions">functions</span>," <span word="said">said</span> <span word="the">the</span> <span word="designer">designer</span> <span word="from">from</span> <span word="the">the</span> <span word="Chinese">Chinese</span> <span word="Academy">Academy</span> <span word="of">of</span> <span word="Sciences">Sciences</span>' <span word="Innovation">Innovation</span> <span word="Academy">Academy</span> <span word="for">for</span> <span word="Microsatellites">Microsatellites</span>. "<span word="With">With</span> <span word="this">this</span> <span word="method">method</span>, <span word="our">our</span> <span word="satellites">satellites</span> <span word="will">will</span> <span word="be">be</span> <span word="able">able</span> <span word="to">to</span> <span word="receive">receive</span> <span word="regular">regular</span> <span word="improvement">improvement</span> <span word="in">in</span> <span word="orbit">orbit</span>."</p>
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