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src="static/image/common/rec_subtract.gif" alt="反对" />反对<span id="recommendv_subtract">0</span></i></a> </div> </td> <td valign="top" class="album_side_r"> <div class="album_side"> <div class="hm mtn mbn"> <a href="http://club.oecr.com/space-uid-9398.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=9398&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-9398.html">yourfriendzh</a> </span> </div> <div class="date"><span>发布时间:</span> 2011-11-19 00:25</div> <div class="album_info"> <h3>正文摘要: </h3> <p> 本帖最后由 yourfriendzh 于 2011-11-19 00:27 编辑 如上图所示，不知道有哪位朋友解释这样的系统原理，据说是化学试剂，化学分析用的，在此求解！有能力做这套系统的朋友可以留言合作，出设计费。</p> </div> </div> </td> </tr> </table> </div> </div> <div class="bm vw pl" id="comment"> <div class="bm_h cl"> <h2>回复</h2> </div> <div class="bm_c"> <div id="postlistreply" class="xld xlda mbm"><div id="post_new" class="viewthread_table" style="display: none"></div></div><div id="post_952712" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-70207.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=70207&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-70207.html" target="_blank" class="xi2">gylx1206</a><em id="author_952712"> 发表于</em> <span class="xg1 xw0">2011-11-24 10:47:53</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_952712"> 可用信息太少，没法得到更详细的。</td></tr></table> </div> <div id="comment_952712" class="cm"> </div> <div id="post_rate_div_952712"></div> </div> </dd> </dl> </div> <div id="post_952527" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-9398.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=9398&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-9398.html" target="_blank" class="xi2">yourfriendzh</a><em id="author_952527"> 发表于</em> <span class="xg1 xw0">2011-11-23 20:13:54</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_952527"> 多谢，期待进一步给出分析！<img src="static/image/smiley/Tiger/05.gif" smilieid="143" border="0" alt="" /><img src="static/image/smiley/Tiger/05.gif" smilieid="143" border="0" alt="" /></td></tr></table> </div> <div id="comment_952527" class="cm"> </div> <div id="post_rate_div_952527"></div> </div> </dd> </dl> </div> <div id="post_952411" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-70207.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=70207&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-70207.html" target="_blank" class="xi2">gylx1206</a><em id="author_952411"> 发表于</em> <span class="xg1 xw0">2011-11-23 14:13:41</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_952411"> 光源发出光，经反射后到达工作区域，这时有一个接收器能一直接收到信号，当有物体从工作区域通过时，两个接收器同时接收到信号。原理应该是这样的，详细的工作过程，需要得到更多的信息才能确定。</td></tr></table> </div> <div id="comment_952411" class="cm"> </div> <div id="post_rate_div_952411"></div> </div> </dd> </dl> </div> </div> </div> </div> <script type="text/javascript"> new lazyload(); </script> <div class="wp mtn"> <!--[diy=diy3]--><div id="diy3" class="area"></div><!--[/diy]--> </div></div> </div> <!--autocomment filter by maxnum--> <div class="ft_wp"> <div id="ft" class=" cl"> <div id="flk" > <p> <a href="http://wpa.qq.com/msgrd?V=3&Uin=20600600&Site=光电工程师社区&Menu=yes&from=discuz" target="_blank" title="QQ"><img src="static/image/common/site_qq.jpg" alt="QQ" /></a><span class="pipe">|</span><a href="http://m.oecr.com" >手机版</a><span class="pipe">|</span><a href="http://so.oecr.com" title="站内搜索" target="_blank" >搜索</a><span class="pipe">|</span><a 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