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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/6275716e9221806f9d418a76/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">数电课程设计报告</div><div class="t m0 x2 h4 y3 ff1 fs1 fc0 sc0 ls0 ws0">交通信号灯控制器</div><div class="t m0 x3 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">老师:张辉波</div><div class="t m0 x4 h6 y5 ff2 fs2 fc0 sc1 ls0 ws0"> </div><div class="t m0 x4 h7 y6 ff1 fs3 fc0 sc0 ls0 ws0">组员: 虞正夫 通信<span class="_ _0"> </span><span class="ff2 sc1">6<span class="_ _0"> </span></span>班 <span class="ff2 sc1">20141<span class="_ _1"></span>1<span class="_ _1"></span>1902</span></div><div class="t m0 x5 h7 y7 ff1 fs3 fc0 sc0 ls0 ws0">马垚垚 通信<span class="_ _0"> </span><span class="ff2 sc1">6<span class="_ _0"> </span></span>班 <span class="ff2 sc1">20141<span class="_ _1"></span>1<span class="_ _1"></span>1903</span></div><div class="t m0 x5 h7 y8 ff1 fs3 fc0 sc0 ls0 ws0">刘丰玮 通信<span class="_ _0"> </span><span class="ff2 sc1">6<span class="_ _0"> </span></span>班 <span class="ff2 sc1">20141<span class="_ _1"></span>1<span class="_ _1"></span>1904</span></div><div class="t m0 x6 h8 y9 ff3 fs4 fc0 sc1 ls0 ws0"> <span class="ff4 fs5">1</span> / <span class="ff4 fs5">13</span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></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/6275716e9221806f9d418a76/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x4 h7 ya ff5 fs3 fc0 sc1 ls0 ws0">1.<span class="ff1 sc0">小组分工<span class="sc1">:</span></span></div><div class="t m0 x4 h7 yb ff5 fs3 fc0 sc1 ls0 ws0"> <span class="ff1">刘丰玮:编写代码</span></div><div class="t m0 x4 h7 yc ff5 fs3 fc0 sc1 ls0 ws0"> <span class="ff1">虞正夫,马垚垚:操作,撰写课程设计报告</span></div><div class="t m0 x4 h7 yd ff5 fs3 fc0 sc1 ls0 ws0">2.<span class="ff1 sc0">完成设计所用时间<span class="sc1">:</span></span></div><div class="t m0 x4 h7 ye ff5 fs3 fc0 sc1 ls0 ws0"> 1<span class="_ _0"> </span><span class="ff1">周</span></div><div class="t m0 x4 h5 yf ff1 fs2 fc0 sc0 ls0 ws0">基础部分</div><div class="t m0 x4 h7 y10 ff2 fs3 fc0 sc1 ls0 ws0">3.<span class="ff1 sc0">设计原理及思路</span></div><div class="t m0 x4 h7 y11 ff2 fs3 fc0 sc1 ls0 ws0"> <span class="ff1">注释:</span></div><div class="t m0 x4 h7 y12 ff5 fs3 fc0 sc1 ls0 ws0">s<span class="ff1">:支干道转主干道传感器,</span>1<span class="_ _0"> </span><span class="ff1">表示有车,</span>0<span class="_ _0"> </span><span class="ff1">表示无车</span></div><div class="t m0 x4 h7 y13 ff5 fs3 fc0 sc1 ls0 ws0">st<span class="ff1">:状态转换信号,</span>1<span class="_ _0"> </span><span class="ff1">表示信号转换,</span>0<span class="_ _0"> </span><span class="ff1">表示不转换</span></div><div class="t m0 x4 h7 y14 ff5 fs3 fc0 sc1 ls0 ws0">ag<span class="ff1">:主干道绿灯状态,</span>1<span class="_ _0"> </span><span class="ff1">表示亮,</span>0<span class="_ _0"> </span><span class="ff1">表示灭</span></div><div class="t m0 x4 h7 y15 ff5 fs3 fc0 sc1 ls0 ws0">ay<span class="ff1">:主干道黄灯状态,</span>1<span class="_ _0"> </span><span class="ff1">表示亮,</span>0<span class="_ _0"> </span><span class="ff1">表示灭</span></div><div class="t m0 x4 h7 y16 ff5 fs3 fc0 sc1 ls0 ws0">ar<span class="ff1">:主干道红灯状态,</span>1<span class="_ _0"> </span><span class="ff1">表示亮,</span>0<span class="_ _0"> </span><span class="ff1">表示灭</span></div><div class="t m0 x4 h7 y17 ff5 fs3 fc0 sc1 ls0 ws0">bg<span class="ff1">:支干道绿灯状态,</span>1<span class="_ _0"> </span><span class="ff1">表示亮,</span>0<span class="_ _0"> </span><span class="ff1">表示灭</span></div><div class="t m0 x4 h7 y18 ff5 fs3 fc0 sc1 ls0 ws0">bg<span class="ff1">:支干道黄灯状态,</span>1<span class="_ _0"> </span><span class="ff1">表示亮,</span>0<span class="_ _0"> </span><span class="ff1">表示灭</span></div><div class="t m0 x4 h7 y19 ff5 fs3 fc0 sc1 ls0 ws0">br <span class="ff1">:支干道红灯状态,</span>1<span class="_ _0"> </span><span class="ff1">表示亮,</span>0<span class="_ _0"> </span><span class="ff1">表示灭</span></div><div class="t m0 x4 h7 y1a ff5 fs3 fc0 sc1 ls0 ws0">M90<span class="ff1">:主干道绿灯亮的最短时间,不少于<span class="_ _0"> </span></span>90<span class="_ _0"> </span><span class="ff1">秒</span></div><div class="t m0 x4 h7 y1b ff5 fs3 fc0 sc1 ls0 ws0">M30<span class="ff1">:支干道绿灯亮的最长时间,不多于<span class="_ _0"> </span></span>30<span class="_ _0"> </span><span class="ff1">秒</span></div><div class="t m0 x4 h7 y1c ff5 fs3 fc0 sc1 ls0 ws0">M5<span class="ff1">:黄灯亮的时间,</span>5<span class="_ _0"> </span><span class="ff1">秒</span></div><div class="t m0 x4 h7 y1d ff5 fs3 fc0 sc1 ls0 ws0">DIG<span class="ff1">:控制数码管的位数。</span>01<span class="_ _0"> </span><span class="ff1">为<span class="_ _0"> </span></span>0<span class="_ _0"> </span><span class="ff1">位亮,</span>10<span class="_ _2"> </span><span class="ff1">为<span class="_ _2"> </span></span>1<span class="_ _0"> </span><span class="ff1">位亮。</span></div><div class="t m0 x6 h8 y9 ff3 fs4 fc0 sc1 ls0 ws0"> <span class="ff4 fs5">2</span> / <span class="ff4 fs5">13</span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></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/6275716e9221806f9d418a76/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x4 h7 y1e ff5 fs3 fc0 sc1 ls0 ws0"> <span class="ff1">对应的状态:</span></div><div class="t m0 x4 h9 y1f ff5 fs3 fc0 sc1 ls0 ws0"> </div><div class="t m0 x7 h9 y20 ff5 fs3 fc0 sc1 ls0 ws0">Q1 Q0</div><div class="t m0 x8 h7 y21 ff1 fs3 fc0 sc1 ls0 ws0">对应的状态</div><div class="t m0 x7 h7 y22 ff5 fs3 fc0 sc1 ls0 ws0">S0<span class="ff1">:</span>00<span class="_ _3"> </span><span class="ff1">主干道绿灯亮,支干道红灯亮</span></div><div class="t m0 x7 h7 y23 ff5 fs3 fc0 sc1 ls0 ws0">S1<span class="ff1">:</span>01<span class="_ _3"> </span><span class="ff1">主干道黄灯亮,支干道红灯亮</span></div><div class="t m0 x7 h7 y24 ff5 fs3 fc0 sc1 ls0 ws0">S2<span class="ff1">:</span>1<span class="_ _1"></span>1<span class="_ _4"> </span><span class="ff1">主干道红灯亮,支干道绿灯亮</span></div><div class="t m0 x7 h7 y25 ff5 fs3 fc0 sc1 ls0 ws0">S3<span class="ff1">:</span>10<span class="_ _3"> </span><span class="ff1">主干道红灯亮,支干道黄灯亮</span></div><div class="t m0 x4 h7 y26 ff5 fs3 fc0 sc1 ls0 ws0"> <span class="ff1">分析:</span></div><div class="t m0 x4 h7 y27 ff5 fs3 fc0 sc1 ls0 ws0"> 1.<span class="ff1">状态转换分析:</span></div><div class="t m0 x9 h7 y28 ff5 fs3 fc0 sc1 ls0 ws0">S0<span class="_ _0"> </span><span class="ff1">状<span class="_ _5"></span>态时<span class="_ _5"></span>,当<span class="_ _5"></span>主<span class="_ _5"></span>干道<span class="_ _5"></span>绿灯<span class="_ _5"></span>时<span class="_ _5"></span>间达<span class="_ _5"></span>到<span class="_ _6"> </span></span>90<span class="_ _0"> </span><span class="ff1">秒<span class="_ _5"></span></span>(M90=1)<span class="ff1">且<span class="_ _5"></span>支</span></div><div class="t m0 x4 h7 y29 ff1 fs3 fc0 sc1 ls0 ws0">干道<span class="_ _5"></span>传感<span class="_ _5"></span>器<span class="_ _5"></span>上反<span class="_ _5"></span>应有<span class="_ _5"></span>车<span class="_ _5"></span>辆准<span class="_ _5"></span>备进<span class="_ _5"></span>入<span class="_ _5"></span>主干<span class="_ _5"></span>道时<span class="_ _5"></span>(<span class="_ _5"></span><span class="ff3">s=1<span class="_ _5"></span></span>)<span class="ff3">,<span class="_ _5"></span></span>状<span class="_ _5"></span>态发</div><div class="t m0 x4 h7 y2a ff1 fs3 fc0 sc1 ls0 ws0">生转换(<span class="ff3">st=1</span>)<span class="ff3">,</span>到<span class="_ _2"> </span><span class="ff5">S1;</span>(<span class="ff5">87<span class="_ _0"> </span></span>秒时绿灯闪烁<span class="_ _2"> </span><span class="ff5">3<span class="_ _0"> </span></span>秒)</div><div class="t m0 x9 h7 y2b ff5 fs3 fc0 sc1 ls0 ws0">S1<span class="_ _0"> </span><span class="ff1">状态时,当主干道黄灯时间达到<span class="_ _2"> </span></span>5<span class="_ _0"> </span><span class="ff1">秒</span>(M5=1)<span class="ff1">,状态</span></div><div class="t m0 x4 h7 y2c ff1 fs3 fc0 sc1 ls0 ws0">发生转换(<span class="ff5">st=1</span>)<span class="ff5">,</span>到<span class="_ _0"> </span><span class="ff5">S2;</span></div><div class="t m0 x9 h7 y2d ff5 fs3 fc0 sc1 ls0 ws0">S2<span class="_ _0"> </span><span class="ff1">状态时,当支干道绿灯时间达到<span class="_ _2"> </span></span>30<span class="_ _0"> </span><span class="ff1">秒</span>(M30=1)<span class="ff1">或支</span></div><div class="t m0 x4 h7 y2e ff1 fs3 fc0 sc1 ls0 ws0">干道无车时,状态发生转换(<span class="ff5">st=1</span>)<span class="ff5">,</span>到<span class="_ _0"> </span><span class="ff5">S3; </span>(<span class="ff5">27<span class="_ _2"> </span></span>秒时绿灯</div><div class="t m0 x4 h7 y2f ff1 fs3 fc0 sc1 ls0 ws0">闪烁<span class="_ _2"> </span><span class="ff5">3<span class="_ _0"> </span></span>秒或无车时直接闪烁<span class="_ _0"> </span><span class="ff5">3<span class="_ _2"> </span></span>秒)</div><div class="t m0 x9 h7 y30 ff5 fs3 fc0 sc1 ls0 ws0">S3<span class="_ _0"> </span><span class="ff1">状态时,当支干道黄灯时间达到<span class="_ _2"> </span></span>5<span class="_ _0"> </span><span class="ff1">秒时</span>(M5=1)<span class="ff1">,状</span></div><div class="t m0 x6 h8 y9 ff3 fs4 fc0 sc1 ls0 ws0"> <span class="ff4 fs5">3</span> / <span class="ff4 fs5">13</span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>