光源追赶小系统电路图的工作原理是什么?

loulou 2020-11-26 浏览量：356

这是光源追赶小系统的电路图，求助一下它的工作原理？？？

: href="http://www.51hei.com/bbs/forum.php?mod=attachment&aid=MjU1MjkyfDZkNTA2NzY0fDE2MDYzMjAwMDl8MHwxOTg2MjU%3D&nothumb=yes" data-ke-src="http://www.51hei.com/bbs/forum.php?mod=attachment&aid=MjU1MjkyfDZkNTA2NzY0fDE2MDYzMjAwMDl8MHwxOTg2MjU%3D&nothumb=yes" data-ke-onmouseover="showMenu({'ctrlid':this.id'pos':'12'})" id="aid255292" class="xw1" target="_blank">Screenshot_2020-11-24-22-31-42-372_com.tencent.mm.jpg (321.19 KB 下载次数: 0)
下载附件 href="javascript:;" data-ke-src="javascript:;" data-ke-onclick="showWindow(this.id this.getAttribute('url') 'get' 0);" id="savephoto_255292" url="home.php?mod=spacecp&ac=album&op=saveforumphoto&aid=255292&handlekey=savephoto_255292">保存到相册
2020-11-25 09:06 上传 href="javascript:;" data-ke-src="javascript:;" data-ke-onclick="imageRotate('aimg_255292' 1)"> href="javascript:;" data-ke-src="javascript:;" data-ke-onclick="imageRotate('aimg_255292' 2)">
mg id="aimg_255292" aid="255292" src="http://c.51hei.com/d/forum/202011/25/090629wf56jra7c7m552dm.jpg" data-ke-src="http://c.51hei.com/d/forum/202011/25/090629wf56jra7c7m552dm.jpg" zoomfile="http://c.51hei.com/d/forum/202011/25/090629wf56jra7c7m552dm.jpg" file="http://c.51hei.com/d/forum/202011/25/090629wf56jra7c7m552dm.jpg" class="zoom" data-ke-onclick="zoom(this this.src 0 0 0)" alt="Screenshot_2020-11-24-22-31-42-372_com.tencent.mm.jpg" title="Screenshot_2020-11-24-22-31-42-372_com.tencent.mm.jpg" w="720" width="720">

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