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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626b2b0f7ae5df2aa7fd8d5d/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc1 ls0 ws0">惯<span class="ff1 sc0"> <span class="_"> </span></span>性<span class="_ _0"></span><span class="ff1 sc0"> <span class="_"> </span></span>导<span class="ff1 sc0"> <span class="_"> </span></span>航<span class="_ _0"></span><span class="ff1 sc0"> <span class="_"> </span></span>基<span class="ff1 sc0"> <span class="_"> </span></span>本<span class="ff1 sc0"> <span class="_"> </span></span>原<span class="ff3 sc0"> <span class="_"> </span></span>理<span class="_ _0"></span><span class="ff1 sc0"> </span></div><div class="t m0 x3 h4 y3 ff4 fs0 fc0 sc0 ls0 ws0">(入门、<span class="_ _0"></span>两天半)<span class="ff3"> </span></div><div class="t m0 x4 h4 y4 ff4 fs0 fc0 sc0 ls0 ws0">刘<span class="ff3"> <span class="_"> </span> <span class="_ _1"> </span></span>保<span class="ff3"> <span class="_"> </span> <span class="_"> </span></span>中<span class="ff3"> </span></div><div class="t m0 x1 h5 y5 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y6 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y7 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y8 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y9 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 ya ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 yb ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 yc ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 yd ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 ye ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 yf ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y10 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y11 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y12 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y13 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y14 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x1 h5 y15 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h4 y16 ff2 fs0 fc0 sc1 ls0 ws0">二<span class="ff1 sc0"> <span class="_"> </span></span>零<span class="_ _0"></span><span class="ff1 sc0"> <span class="_"> </span></span>一<span class="ff1 sc0"> <span class="_ _1"> </span></span>二<span class="ff1 sc0"> <span class="_"> </span></span>年<span class="ff1 sc0"> <span class="_ _1"> </span></span>十<span class="ff1 sc0"> <span class="_"> </span></span>二<span class="ff1 sc0"> <span class="_"> </span></span>月<span class="_ _0"></span><span class="ff3 sc0"> </span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626b2b0f7ae5df2aa7fd8d5d/bg2.jpg"><div class="t m0 x6 h6 y17 ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span><span class="ff4 fs3">第<span class="_ _3"> </span><span class="ff3">2<span class="_"> </span></span>页<span class="ff3"> <span class="_"> </span> <span class="_"> </span></span>共<span class="_ _3"> </span><span class="ff3">73<span class="_"> </span></span>页<span class="ff3"> </span></span></div><div class="t m0 x7 h7 y18 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x8 h4 y1 ff4 fs0 fc0 sc0 ls0 ws0">目录<span class="ff3"> </span></div><div class="t m0 x6 h8 y19 ff4 fs4 fc0 sc0 ls0 ws0">目录<span class="_ _4"> </span><span class="ff3">...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>..<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>2 </span></div><div class="t m0 x6 h8 y1a ff3 fs4 fc0 sc0 ls0 ws0">1. <span class="_"> </span><span class="ff4">导航与控制<span class="_ _0"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>..<span class="_"> </span>3 </div><div class="t m0 x9 h8 y1b ff3 fs4 fc0 sc0 ls0 ws0">1.1 <span class="_"> </span><span class="ff4">导航系统与控制系统</span>.<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_ _5"> </span>3 </div><div class="t m0 x9 h8 y1c ff3 fs4 fc0 sc0 ls0 ws0">1.2 <span class="_"> </span><span class="ff4">自主导航与非自主导航<span class="_ _6"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>4 </div><div class="t m0 x6 h8 y1d ff4 fs4 fc0 sc0 ls0 ws0">2. 惯导系统中常用的坐标系<span class="_ _0"></span><span class="ff3">...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>6 </span></div><div class="t m0 x9 h8 y1e ff4 fs4 fc0 sc0 ls0 ws0">2.1 惯性坐标系(简称<span class="_ _5"> </span>i<span class="_ _7"> </span>系)<span class="_ _4"> </span><span class="ff3">...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>6 </span></div><div class="t m0 x9 h8 y1f ff3 fs4 fc0 sc0 ls0 ws0">2.2 <span class="_"> </span><span class="ff4">地球坐标系(简称<span class="_ _7"> </span></span>e<span class="_"> </span><span class="ff4">系)<span class="_ _2"> </span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>..<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_"> </span>7 </div><div class="t m0 x9 h8 y20 ff3 fs4 fc0 sc0 ls0 ws0">2.3 <span class="_"> </span><span class="ff4">载体坐标系(简称<span class="_ _7"> </span></span>b<span class="_ _5"> </span><span class="ff4">系)<span class="_ _4"></span></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>8 </div><div class="t m0 x9 h8 y21 ff3 fs4 fc0 sc0 ls0 ws0">2.4 <span class="_"> </span><span class="ff4">地理坐标系(简称<span class="_ _7"> </span></span>t<span class="_"> </span><span class="ff4">系)<span class="_ _0"></span></span>.<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_ _5"> </span>8 </div><div class="t m0 x9 h8 y22 ff3 fs4 fc0 sc0 ls0 ws0">2.5 <span class="_"> </span><span class="ff4">目标方位坐标系(简称<span class="_ _7"> </span></span>d<span class="_"> </span><span class="ff4">系)<span class="_ _2"> </span></span>.<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>..<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_ _5"> </span>9 </div><div class="t m0 x9 h8 y23 ff3 fs4 fc0 sc0 ls0 ws0">2.6 <span class="_"> </span><span class="ff4">导航坐标系<span class="_ _4"></span></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>10 </div><div class="t m0 x9 h8 y24 ff3 fs4 fc0 sc0 ls0 ws0">2.7 <span class="_"> </span><span class="ff4">平台坐标系(简称<span class="_ _7"> </span></span>P<span class="_"> </span><span class="ff4">系)<span class="_ _0"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>10 </div><div class="t m0 x6 h8 y25 ff3 fs4 fc0 sc0 ls0 ws0">3. <span class="_"> </span><span class="ff4">惯导系统的组成<span class="_ _4"></span></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_ _0"></span>1<span class="_ _8"></span>1 </div><div class="t m0 x6 h8 y26 ff3 fs4 fc0 sc0 ls0 ws0">4. <span class="_"> </span><span class="ff4">平台的结构与组成<span class="_ _2"> </span></span>..<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_"> </span>12 </div><div class="t m0 x9 h8 y27 ff3 fs4 fc0 sc0 ls0 ws0">4.1 <span class="_"> </span><span class="ff4">平台的框架结构<span class="_ _3"> </span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>.<span class="_"> </span>12 </div><div class="t m0 x9 h8 y28 ff4 fs4 fc0 sc0 ls0 ws0">4.2<span class="ff3"> <span class="_"> </span></span>加速度计组合与陀螺组合<span class="_ _4"></span><span class="ff3">....<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>13 </span></div><div class="t m0 x9 h8 y29 ff4 fs4 fc0 sc0 ls0 ws0">4.3 姿态角传感器与力矩电机<span class="_ _4"></span><span class="ff3">....<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>15 </span></div><div class="t m0 x6 h8 y2a ff3 fs4 fc0 sc0 ls0 ws0">5. <span class="_"> </span><span class="ff4">初始对准的基本概念<span class="_ _3"> </span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>16 </div><div class="t m0 x9 h8 y2b ff3 fs4 fc0 sc0 ls0 ws0">5.1 <span class="_"> </span><span class="ff4">导航前的准备<span class="_ _2"> </span></span>..<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>16 </div><div class="t m0 x9 h8 y2c ff3 fs4 fc0 sc0 ls0 ws0">5.2 <span class="_"> </span><span class="ff4">初始对准的指标与分类<span class="_ _6"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>17 </div><div class="t m0 x6 h8 y2d ff3 fs4 fc0 sc0 ls0 ws0">6. <span class="_"> </span><span class="ff4">平台的表观运动<span class="_ _4"></span></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_"> </span>19 </div><div class="t m0 x9 h8 y2e ff3 fs4 fc0 sc0 ls0 ws0">6.1 <span class="_"> </span><span class="ff4">地球自转引起的表观运动<span class="_ _9"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>19 </div><div class="t m0 x9 h8 y2f ff3 fs4 fc0 sc0 ls0 ws0">6.2 <span class="_"> </span><span class="ff4">地理位置变化引起的表观运动<span class="_ _a"> </span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>21 </div><div class="t m0 x9 h8 y30 ff3 fs4 fc0 sc0 ls0 ws0">6.3 <span class="_"> </span><span class="ff4">控制指令角速率与表观运动的补偿</span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>23 </div><div class="t m0 x6 h8 y31 ff3 fs4 fc0 sc0 ls0 ws0">7. <span class="_"> </span><span class="ff4">载体的运动加速度<span class="_ _2"> </span></span>..<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_"> </span>24 </div><div class="t m0 x9 h8 y32 ff3 fs4 fc0 sc0 ls0 ws0">7.1 <span class="_"> </span><span class="ff4">载体空间运动的描述</span>.<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>24 </div><div class="t m0 x9 h8 y33 ff3 fs4 fc0 sc0 ls0 ws0">7.2 <span class="_"> </span><span class="ff4">载体空间运动的加速度<span class="_ _6"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>25 </div><div class="t m0 x9 h8 y34 ff3 fs4 fc0 sc0 ls0 ws0">7.3 <span class="_"> </span><span class="ff4">惯性导航的基本方程</span>.<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>32 </div><div class="t m0 x6 h8 y35 ff3 fs4 fc0 sc0 ls0 ws0">8. <span class="_"> </span><span class="ff4">指北方位惯导系统的力学编排方案<span class="_ _a"> </span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_"> </span>35 </div><div class="t m0 x6 h8 y36 ff3 fs4 fc0 sc0 ls0 ws0">9. <span class="_"> </span><span class="ff4">捷联式惯导系统的基本原理<span class="_ _6"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_"> </span>39 </div><div class="t m0 x9 h8 y37 ff3 fs4 fc0 sc0 ls0 ws0">9.1 <span class="_"> </span><span class="ff4">方向余弦与方向余弦矩阵<span class="_ _9"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>39 </div><div class="t m0 xa h8 y38 ff4 fs4 fc0 sc0 ls0 ws0">9.1.1 方向余弦矩阵及其特性<span class="_ _a"> </span><span class="ff3">..<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_"> </span>39 </span></div><div class="t m0 xa h8 y39 ff3 fs4 fc0 sc0 ls0 ws0">9.1.2 <span class="_"> </span><span class="ff4">方向余弦矩阵与欧拉角的关系<span class="_ _0"></span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>43 </div><div class="t m0 x9 h8 y3a ff3 fs4 fc0 sc0 ls0 ws0">9.2 <span class="_"> </span><span class="ff4">捷联式惯导系统的机械编排方案<span class="_ _3"> </span></span>.<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_"> </span>46 </div><div class="t m0 x9 h8 y3b ff3 fs4 fc0 sc0 ls0 ws0">9.3 <span class="_"> </span><span class="ff4">姿态矩阵的即时更新</span>.<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>..<span class="_"> </span>50 </div><div class="t m0 xa h8 y3c ff3 fs4 fc0 sc0 ls0 ws0">9.3.1 <span class="_"> </span><span class="ff4">欧拉角法<span class="_ _0"></span>(三参数法)<span class="_ _4"> </span></span>.<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>50 </div><div class="t m0 xa h8 y3d ff3 fs4 fc0 sc0 ls0 ws0">9.3.2 <span class="_"> </span><span class="ff4">方向余弦法<span class="_ _0"></span>(九参数法)<span class="_ _a"> </span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>.<span class="_"> </span>53 </div><div class="t m0 xa h8 y3e ff3 fs4 fc0 sc0 ls0 ws0">9.3.3 <span class="_"> </span><span class="ff4">四元数法<span class="_ _0"></span>(四参数法)<span class="_ _4"> </span></span>.<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>56 </div><div class="t m0 xa h8 y3f ff3 fs4 fc0 sc0 ls0 ws0">9.3.4 <span class="_"> </span><span class="ff4">三种方法的对比<span class="_ _0"></span></span>.<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>68 </div><div class="t m0 x9 h8 y40 ff3 fs4 fc0 sc0 ls0 ws0">9.4 <span class="_"> </span><span class="ff4">捷联惯导初始对准的基本概念<span class="_ _a"> </span></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>....<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_ _0"></span>...<span class="_"> </span>70 </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626b2b0f7ae5df2aa7fd8d5d/bg3.jpg"><div class="t m0 x6 h6 y17 ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span><span class="ff4 fs3">第<span class="_ _3"> </span><span class="ff3">3<span class="_"> </span></span>页<span class="ff3"> <span class="_"> </span> <span class="_"> </span></span>共<span class="_ _3"> </span><span class="ff3">73<span class="_"> </span></span>页<span class="ff3"> </span></span></div><div class="t m0 x7 h7 y18 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x6 h4 y1 ff1 fs0 fc0 sc0 ls0 ws0">1. <span class="_ _1"> </span><span class="ff2 sc1">导航与控<span class="_ _0"></span>制</span> </div><div class="t m0 x6 h4 y41 ff1 fs0 fc0 sc0 ls0 ws0">1.1 <span class="_ _1"> </span><span class="ff2 sc1">导航系统<span class="_ _0"></span>与控制<span class="_ _0"></span>系统<span class="_ _0"></span></span> </div><div class="t m0 xb h4 y3 ff4 fs0 fc0 sc0 ls0 ws0">“导航<span class="_ _0"></span>”一<span class="_ _0"></span>词在《<span class="_ _0"></span>辞<span class="_ _0"></span>海》中<span class="_ _0"></span>的<span class="_ _0"></span>解释为:<span class="_ _b"></span>“引导<span class="_ _0"></span>飞行<span class="_ _0"></span>器(或<span class="_ _0"></span>船<span class="_ _0"></span>舶)</div><div class="t m0 x6 h4 y4 ff4 fs0 fc0 sc0 ls0 ws0">沿一定<span class="_ _0"></span>航线<span class="_ _0"></span>从一点<span class="_ _0"></span>运<span class="_ _0"></span>动到另<span class="_ _0"></span>一点<span class="_ _0"></span>的技术<span class="_ _0"></span>和方<span class="_ _0"></span>法”<span class="_ _b"></span>。从工程<span class="_ _0"></span>的角<span class="_ _0"></span>度看,</div><div class="t m0 x6 h4 y42 ff4 fs0 fc0 sc0 ls0 ws0">这一定义显得过<span class="_ _0"></span>于笼统<span class="_ _0"></span>。<span class="_ _c"></span>在此,<span class="_ _c"></span>补充<span class="_ _0"></span>定<span class="_ _0"></span>义如下:<span class="_ _c"></span>在规定<span class="_ _0"></span>的条件<span class="_ _0"></span>下、<span class="_ _c"></span>在</div><div class="t m0 x6 h4 y43 ff4 fs0 fc0 sc0 ls0 ws0">规定的时间内<span class="_ _0"></span>、<span class="_ _d"></span>按照规定的<span class="_ _0"></span>精度、<span class="_ _d"></span>沿<span class="_ _0"></span>预先<span class="_ _0"></span>拟定的航线,<span class="_ _e"></span>引导航行体<span class="_ _e"></span>(飞</div><div class="t m0 x6 h4 y44 ff4 fs0 fc0 sc0 ls0 ws0">行器、<span class="_ _c"></span>船舶、<span class="_ _c"></span>地<span class="_ _0"></span>面车辆<span class="_ _0"></span>等)<span class="_ _c"></span>从起始<span class="_ _0"></span>点到<span class="_ _0"></span>达目的地的技术<span class="_ _0"></span>或方法<span class="_ _0"></span>。<span class="_ _c"></span>用来</div><div class="t m0 x6 h4 y45 ff4 fs0 fc0 sc0 ls0 ws0">完成这一引导任<span class="_ _0"></span>务的设<span class="_ _0"></span>备,称<span class="_ _0"></span>为“导航<span class="_ _0"></span>系统”<span class="_ _f"></span>。<span class="ff3"> </span></div><div class="t m0 xb h4 y46 ff4 fs0 fc0 sc0 ls0 ws0">航行体在航行的<span class="_ _0"></span>过程中<span class="_ _0"></span>,<span class="_ _10"></span>会遇到各种<span class="_ _0"></span>外<span class="_ _0"></span>部干扰,<span class="_ _10"></span>而且是<span class="_ _0"></span>无法避<span class="_ _0"></span>免</div><div class="t m0 x6 h4 y47 ff4 fs0 fc0 sc0 ls0 ws0">的。<span class="_ _c"></span>外部的干扰<span class="_ _0"></span>因素很<span class="_ _0"></span>多,<span class="_ _c"></span>危害性最<span class="_ _0"></span>大<span class="_ _0"></span>的是自然风。<span class="_ _c"></span>另<span class="_ _0"></span>外,<span class="_ _c"></span>导<span class="_ _0"></span>航设备</div><div class="t m0 x6 h4 y48 ff4 fs0 fc0 sc0 ls0 ws0">本身也存在制造<span class="_ _0"></span>误差。<span class="_ _11"></span>由于制造误差<span class="_ _0"></span>和<span class="_ _0"></span>外部干扰的存在<span class="_ _0"></span>,<span class="_ _10"></span>航行<span class="_ _0"></span>体会逐</div><div class="t m0 x6 h4 y49 ff4 fs0 fc0 sc0 ls0 ws0">渐偏离预期的航<span class="_ _0"></span>线。<span class="_ _10"></span>偏<span class="_ _0"></span>离航线后,<span class="_ _11"></span>导航<span class="_ _0"></span>系统应实时地测<span class="_ _0"></span>量出航<span class="_ _0"></span>行体当</div><div class="t m0 x6 h4 y4a ff4 fs0 fc0 sc0 ls0 ws0">前的实际位置<span class="_ _0"></span>,<span class="_ _12"></span>并计算出当<span class="_ _0"></span>前位置<span class="_ _0"></span>相对预期位置<span class="_ _0"></span>的偏差<span class="_ _0"></span>。<span class="_ _12"></span>而后<span class="_ _0"></span>,<span class="_ _12"></span>再将</div><div class="t m0 x6 h4 y4b ff4 fs0 fc0 sc0 ls0 ws0">偏差信息发送给<span class="_ _0"></span>控制系<span class="_ _0"></span>统,<span class="_ _12"></span>借助<span class="_ _12"></span>“控制<span class="_ _0"></span>力”<span class="_ _12"></span>使航行体<span class="_ _0"></span>返回到<span class="_ _0"></span>预期的航</div><div class="t m0 x6 h4 y4c ff4 fs0 fc0 sc0 ls0 ws0">线上来。<span class="_ _0"></span>由此可知,导<span class="_ _0"></span>航系统<span class="_ _0"></span>必须具备<span class="_ _0"></span>“测量”<span class="_ _0"></span>和“定位”的<span class="_ _0"></span>功能<span class="_ _0"></span>,</div><div class="t m0 x6 h4 y4d ff4 fs0 fc0 sc0 ls0 ws0">才能最终完成<span class="_ _0"></span>“引导”<span class="_ _0"></span>使命。<span class="_ _0"></span>测量和定<span class="_ _0"></span>位是手段<span class="_ _0"></span>,引导是目的<span class="_ _0"></span>。<span class="ff3"> </span></div><div class="t m0 xb h4 y4e ff4 fs0 fc0 sc0 ls0 ws0">一个完整的控制<span class="_ _0"></span>系统<span class="_ _0"></span>,<span class="_ _12"></span>一般由三部<span class="_ _0"></span>分组成<span class="_ _0"></span>:<span class="_ _11"></span>测<span class="_ _0"></span>量装置<span class="_ _12"></span>(<span class="_ _0"></span>传感器)<span class="_ _b"></span>、</div><div class="t m0 x6 h4 y4f ff4 fs0 fc0 sc0 ls0 ws0">控制器<span class="_ _0"></span>(计<span class="_ _0"></span>算器)<span class="_ _0"></span>和<span class="_ _0"></span>执行机<span class="_ _0"></span>构(<span class="_ _0"></span>操纵器<span class="_ _0"></span>)<span class="_ _f"></span>。<span class="_ _0"></span>如上所<span class="_ _0"></span>述,<span class="_ _0"></span>控制系<span class="_ _0"></span>统<span class="_ _0"></span>的基</div><div class="t m0 x6 h4 y50 ff4 fs0 fc0 sc0 ls0 ws0">本使命,<span class="_ _c"></span>是按照<span class="_ _0"></span>导航系<span class="_ _0"></span>统告知的<span class="_ _c"></span>“位<span class="_ _0"></span>置<span class="_ _0"></span>偏差”<span class="_ _c"></span>和预先设<span class="_ _0"></span>计好的<span class="_ _13"></span>“控制</div><div class="t m0 x6 h4 y51 ff4 fs0 fc0 sc0 ls0 ws0">规律”<span class="_ _f"></span>,<span class="_ _0"></span>操<span class="_ _0"></span>纵航行<span class="_ _0"></span>体返<span class="_ _0"></span>回到预<span class="_ _0"></span>期<span class="_ _0"></span>的基准<span class="_ _0"></span>航线<span class="_ _0"></span>上来,<span class="_ _0"></span>将<span class="_ _0"></span>位置偏<span class="_ _0"></span>差消<span class="_ _0"></span>除。</div><div class="t m0 x6 h4 y52 ff4 fs0 fc0 sc0 ls0 ws0">这一过程<span class="_ _0"></span>,如图<span class="_ _14"> </span><span class="ff3">1.1<span class="_"> </span></span>所示。<span class="_ _0"></span><span class="ff3"> </span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626b2b0f7ae5df2aa7fd8d5d/bg4.jpg"><div class="t m0 x6 h6 y17 ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span><span class="ff4 fs3">第<span class="_ _3"> </span><span class="ff3">4<span class="_"> </span></span>页<span class="ff3"> <span class="_"> </span> <span class="_"> </span></span>共<span class="_ _3"> </span><span class="ff3">73<span class="_"> </span></span>页<span class="ff3"> </span></span></div><div class="t m0 x7 h7 y18 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 xc h5 y53 ff3 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 xd h8 y29 ff4 fs4 fc0 sc0 ls0 ws0">图<span class="_ _5"> </span><span class="ff3">1.<span class="_ _0"></span>1 <span class="_"> </span> <span class="_"> </span></span>导航与控制示意图<span class="ff3"> </span></div><div class="t m0 xb h4 y54 ff4 fs0 fc0 sc0 ls0 ws0">需要指<span class="_ _0"></span>出的<span class="_ _0"></span>是,有<span class="_ _0"></span>部<span class="_ _0"></span>分导航<span class="_ _0"></span>设<span class="_ _0"></span>备(例<span class="_ _0"></span>如<span class="_ _0"></span>,惯性<span class="_ _0"></span>导航<span class="_ _0"></span>系统)<span class="_ _b"></span>,只有</div><div class="t m0 x6 h4 y55 ff4 fs0 fc0 sc0 ls0 ws0">测量和定位的功<span class="_ _0"></span>能,<span class="_ _12"></span>没有引<span class="_ _0"></span>导功能<span class="_ _0"></span>。<span class="_ _12"></span>这样的导航<span class="_ _0"></span>设备,<span class="_ _12"></span>相当<span class="_ _0"></span>于控制系</div><div class="t m0 x6 h4 y56 ff4 fs0 fc0 sc0 ls0 ws0">统的传感器<span class="_ _0"></span>。<span class="_ _12"></span>为<span class="_ _0"></span>了简化<span class="_ _13"></span>“全系统<span class="_ _0"></span>”<span class="_ _c"></span>的结<span class="_ _0"></span>构,<span class="_ _c"></span>通常将导航<span class="_ _0"></span>系统的<span class="_ _0"></span>测量部</div><div class="t m0 x6 h4 y57 ff4 fs0 fc0 sc0 ls0 ws0">分与控制系统的<span class="_ _0"></span>测量装<span class="_ _0"></span>置合而为一<span class="_ _0"></span>,<span class="_ _15"></span>进行<span class="_ _10"></span>“一体化设计”<span class="_ _f"></span>。<span class="_ _16"></span>既包括<span class="_ _15"></span>“<span class="_ _0"></span>结</div><div class="t m0 x6 h4 y58 ff4 fs0 fc0 sc0 ls0 ws0">构一体化”<span class="_ _f"></span>,<span class="_ _c"></span>也包括<span class="_ _12"></span>“计<span class="_ _0"></span>算机一体化”<span class="_ _b"></span>,<span class="_ _12"></span>将二者的<span class="_ _0"></span>解算部分用一<span class="_ _0"></span>台计算</div><div class="t m0 x6 h4 y59 ff4 fs0 fc0 sc0 ls0 ws0">机来实现<span class="_ _0"></span>。<span class="_ _11"></span>不<span class="_ _0"></span>但压缩<span class="_ _0"></span>了空间,<span class="_ _12"></span>而<span class="_ _0"></span>且避免了双机通<span class="_ _0"></span>讯,<span class="_ _12"></span>可提高<span class="_ _0"></span>全系统<span class="_ _0"></span>的</div><div class="t m0 x6 h4 y5a ff4 fs0 fc0 sc0 ls0 ws0">抗干扰能力<span class="_ _0"></span>。<span class="ff3"> </span></div><div class="t m0 xb h4 y5b ff4 fs0 fc0 sc0 ls0 ws0">如果导航系统<span class="_ _0"></span>既有测量<span class="_ _0"></span>和定位的功能<span class="_ _0"></span>,<span class="_ _11"></span>又有引导功能<span class="_ _0"></span>,<span class="_ _10"></span>再加上<span class="_ _0"></span>控</div><div class="t m0 x6 h4 y5c ff4 fs0 fc0 sc0 ls0 ws0">制系统,<span class="_ _0"></span>就是一个完整<span class="_ _0"></span>的“制<span class="_ _0"></span>导系统”<span class="_ _f"></span>。<span class="_ _0"></span><span class="ff3"> </span></div><div class="t m0 xb h4 y5d ff4 fs0 fc0 sc0 ls0 ws0">如果事先将<span class="_ _c"></span>“任<span class="_ _0"></span>务规划<span class="_ _0"></span>”<span class="_ _17"></span>(也称<span class="_ _c"></span>“目<span class="_ _0"></span>标指<span class="_ _0"></span>示”<span class="_ _f"></span>)<span class="_ _c"></span>的信息通<span class="_ _0"></span>过接口<span class="_ _0"></span>电</div><div class="t m0 x6 h4 y5e ff4 fs0 fc0 sc0 ls0 ws0">路发送<span class="_ _0"></span>到惯<span class="_ _0"></span>导系统<span class="_ _0"></span>的<span class="_ _0"></span>导航计<span class="_ _0"></span>算机<span class="_ _0"></span>中去,<span class="_ _0"></span>可以<span class="_ _0"></span>实现“<span class="_ _0"></span>程<span class="_ _0"></span>序导引”<span class="_ _b"></span>(固定</div><div class="t m0 x6 h4 y5f ff4 fs0 fc0 sc0 ls0 ws0">航线)<span class="_ _f"></span>,但活动目<span class="_ _0"></span>标除外<span class="_ _0"></span>。<span class="ff1"> </span></div><div class="t m0 x6 h4 y60 ff1 fs0 fc0 sc0 ls0 ws0">1.2 <span class="_ _1"> </span><span class="ff2 sc1">自主导航<span class="_ _0"></span>与非自<span class="_ _0"></span>主导<span class="_ _0"></span>航</span> </div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626b2b0f7ae5df2aa7fd8d5d/bg5.jpg"><div class="t m0 x6 h6 y17 ff3 fs2 fc0 sc0 ls0 ws0"> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _2"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span><span class="ff4 fs3">第<span class="_ _3"> </span><span class="ff3">5<span class="_"> </span></span>页<span class="ff3"> <span class="_"> </span> <span class="_"> </span></span>共<span class="_ _3"> </span><span class="ff3">73<span class="_"> </span></span>页<span class="ff3"> </span></span></div><div class="t m0 x7 h7 y18 ff3 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 xb h4 y1 ff4 fs0 fc0 sc0 ls0 ws0">安装在航行体<span class="_ _c"></span>(或载体<span class="_ _0"></span>)<span class="_ _12"></span>上的导航系统<span class="_ _0"></span>,<span class="_ _12"></span>如果仅仅依<span class="_ _0"></span>靠载体<span class="_ _0"></span>上的</div><div class="t m0 x6 h4 y41 ff4 fs0 fc0 sc0 ls0 ws0">设备即可完成<span class="_ _0"></span>导航任务<span class="_ _0"></span>,<span class="_ _c"></span>则称<span class="_ _0"></span>为<span class="_ _13"></span>“自主<span class="_ _0"></span>式”<span class="_ _13"></span>导航<span class="_ _0"></span>系统。<span class="_ _13"></span>例如,<span class="_ _13"></span>惯性导</div><div class="t m0 x6 h4 y3 ff4 fs0 fc0 sc0 ls0 ws0">航系统,<span class="_ _13"></span>以<span class="_ _0"></span>下简称<span class="_ _0"></span>为<span class="_ _13"></span>“惯导<span class="_ _0"></span>系统”<span class="_ _f"></span>、<span class="_ _8"></span>或者<span class="_ _13"></span>“惯导”<span class="_ _f"></span>。<span class="_ _8"></span>另外,<span class="_ _8"></span>还有一类导</div><div class="t m0 x6 h4 y4 ff4 fs0 fc0 sc0 ls0 ws0">航系统,<span class="_ _10"></span>不但要<span class="_ _0"></span>依赖载<span class="_ _0"></span>体上的设备<span class="_ _0"></span>,<span class="_ _10"></span>而<span class="_ _0"></span>且还需利用来自<span class="_ _0"></span>载体外<span class="_ _0"></span>部的参</div><div class="t m0 x6 h4 y42 ff4 fs0 fc0 sc0 ls0 ws0">考信息才能够完<span class="_ _0"></span>成导航<span class="_ _0"></span>任务,<span class="_ _0"></span>则称为“<span class="_ _0"></span>非自主式<span class="_ _0"></span>”导航系统。<span class="_ _0"></span>例如<span class="_ _0"></span>,</div><div class="t m0 x6 h4 y43 ff4 fs0 fc0 sc0 ls0 ws0">无线电<span class="_ _0"></span>导航<span class="_ _0"></span>系统和<span class="_ _0"></span>卫<span class="_ _0"></span>星导航<span class="_ _0"></span>系统<span class="_ _0"></span>。这里<span class="_ _0"></span>所说<span class="_ _0"></span>的“外<span class="_ _0"></span>部<span class="_ _0"></span>参考信<span class="_ _0"></span>息”<span class="_ _b"></span>,是</div><div class="t m0 x6 h4 y44 ff4 fs0 fc0 sc0 ls0 ws0">特指由人工提供<span class="_ _0"></span>的信息<span class="_ _0"></span>,<span class="_ _12"></span>而不是天<span class="_ _0"></span>然信息<span class="_ _0"></span>。<span class="_ _11"></span>如<span class="_ _0"></span>果是天<span class="_ _0"></span>然信息,<span class="_ _c"></span>则仍为</div><div class="t m0 x6 h4 y45 ff4 fs0 fc0 sc0 ls0 ws0">自主式<span class="_ _0"></span>导航<span class="_ _0"></span>。例如<span class="_ _0"></span>,<span class="_ _0"></span>天文导<span class="_ _0"></span>航(<span class="_ _0"></span>或星光<span class="_ _0"></span>导航<span class="_ _0"></span>)<span class="_ _f"></span>。惯<span class="_ _0"></span>性导<span class="_ _0"></span>航系统<span class="_ _0"></span>是<span class="_ _0"></span>公认</div><div class="t m0 x6 h4 y46 ff4 fs0 fc0 sc0 ls0 ws0">的、<span class="_ _10"></span>完全自主的<span class="_ _0"></span>导航系<span class="_ _0"></span>统,<span class="_ _10"></span>但实际<span class="_ _0"></span>上也<span class="_ _0"></span>有赖于地球重力<span class="_ _0"></span>和地球<span class="_ _0"></span>自转角</div><div class="t m0 x6 h4 y47 ff4 fs0 fc0 sc0 ls0 ws0">速率两个天然信<span class="_ _0"></span>息。<span class="ff3"> </span></div><div class="t m0 xb h4 y48 ff4 fs0 fc0 sc0 ls0 ws0">所谓<span class="ff2 sc1">载体<span class="_ _0"></span></span>,<span class="_ _18"></span>就是导航系统<span class="_ _0"></span>的装载对象,<span class="_ _18"></span>可<span class="_ _0"></span>以是空间飞行器、<span class="_ _19"></span>导弹、</div><div class="t m0 x6 h4 y49 ff4 fs0 fc0 sc0 ls0 ws0">飞机、潜艇<span class="_ _0"></span>、水面舰船<span class="_ _0"></span>、陆用战车<span class="_ _0"></span>、民<span class="_ _0"></span>用车辆等<span class="_ _0"></span>。<span class="ff3"> </span></div><div class="t m0 xb h4 y4a ff4 fs0 fc0 sc0 ls0 ws0">惯性导航<span class="_ _0"></span>系统以牛顿力<span class="_ _0"></span>学为基<span class="_ _0"></span>础,<span class="_ _d"></span>唯一需要的信<span class="_ _0"></span>息是载<span class="_ _0"></span>体的运动</div><div class="t m0 x6 h4 y4b ff4 fs0 fc0 sc0 ls0 ws0">加速度,<span class="_ _10"></span>不依赖<span class="_ _0"></span>任何外<span class="_ _0"></span>部参考信息就<span class="_ _0"></span>能<span class="_ _0"></span>提供导航参数<span class="_ _0"></span>,<span class="_ _10"></span>是名符<span class="_ _0"></span>其实的</div><div class="t m0 x6 h4 y4c ff4 fs0 fc0 sc0 ls0 ws0">自主式导航<span class="_ _0"></span>系统。<span class="_ _10"></span>惯导<span class="_ _0"></span>系统也不向外<span class="_ _0"></span>部<span class="_ _0"></span>辐射任何能量<span class="_ _0"></span>,<span class="_ _10"></span>具有很<span class="_ _0"></span>好的隐</div><div class="t m0 x6 h4 y4d ff4 fs0 fc0 sc0 ls0 ws0">蔽性,<span class="_ _c"></span>而且很少<span class="_ _0"></span>受天气<span class="_ _0"></span>和人为等干扰<span class="_ _0"></span>因<span class="_ _0"></span>素的影响。<span class="_ _c"></span>因此<span class="_ _0"></span>,<span class="_ _c"></span>在航<span class="_ _0"></span>空、<span class="_ _c"></span>航</div><div class="t m0 x6 h4 y4e ff4 fs0 fc0 sc0 ls0 ws0">天、航海<span class="_ _0"></span>、地面车辆和<span class="_ _0"></span>大地测量等技<span class="_ _0"></span>术<span class="_ _0"></span>领域中得<span class="_ _0"></span>到了广泛的应<span class="_ _0"></span>用。<span class="ff3"> </span></div><div class="t m0 xb h4 y4f ff4 fs0 fc0 sc0 ls0 ws0">惯性导航<span class="_ _0"></span>系统是一种<span class="_ _12"></span>“航位<span class="_ _0"></span>推算<span class="_ _0"></span>”<span class="_ _12"></span>系统,<span class="_ _12"></span>利用前一时<span class="_ _0"></span>刻已知<span class="_ _0"></span>的信</div><div class="t m0 x6 h4 y50 ff4 fs0 fc0 sc0 ls0 ws0">息和当前时刻的<span class="_ _0"></span>测量信<span class="_ _0"></span>息,<span class="_ _12"></span>推算当<span class="_ _0"></span>前时刻的导航<span class="_ _0"></span>参数<span class="_ _12"></span>(位置<span class="_ _0"></span>、<span class="_ _12"></span>速度和</div><div class="t m0 x6 h4 y51 ff4 fs0 fc0 sc0 ls0 ws0">姿态信<span class="_ _0"></span>息)<span class="_ _b"></span>。这一<span class="_ _0"></span>过程<span class="_ _0"></span>,将连<span class="_ _0"></span>续、<span class="_ _0"></span>往复<span class="_ _0"></span>地进行<span class="_ _0"></span>下去<span class="_ _0"></span>。由于<span class="_ _0"></span>外<span class="_ _0"></span>部干扰和</div><div class="t m0 x6 h4 y52 ff4 fs0 fc0 sc0 ls0 ws0">制造误差的存在<span class="_ _0"></span>,<span class="_ _10"></span>每一<span class="_ _0"></span>步的推算都是<span class="_ _0"></span>有<span class="_ _0"></span>误差的,<span class="_ _10"></span>随着时<span class="_ _0"></span>间的推<span class="_ _0"></span>移惯导</div><div class="t m0 x6 h4 y16 ff4 fs0 fc0 sc0 ls0 ws0">系统的误差是累<span class="_ _0"></span>积的<span class="_ _0"></span>。<span class="_ _12"></span>所以,<span class="_ _12"></span>惯导系统<span class="_ _0"></span>只能维持<span class="_ _0"></span>短时间的高精<span class="_ _0"></span>度,<span class="_ _12"></span>长</div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>