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class="authi"><a href="http://club.oecr.com/space-uid-26278.html" target="_blank" class="xw1" style="color: #00FF99">ylchen</a> </div> </div> <div class="p_pop blk bui card_gender_" id="userinfo239920" style="display: none; margin-top: -11px;"> <div class="m z"> <div id="userinfo239920_ma"></div> </div> <div class="i y"> <div> <strong><a href="http://club.oecr.com/space-uid-26278.html" target="_blank" class="xi2" style="color: #00FF99">ylchen</a></strong> <em>当前离线</em> </div><dl class="cl"> <dt>积分</dt><dd><a href="http://club.oecr.com/home.php?mod=space&uid=26278&do=profile" target="_blank" class="xi2">525</a></dd> </dl><div class="imicn"> <a href="http://club.oecr.com/home.php?mod=space&uid=26278&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a> <a href="http://club.oecr.com/home.php?mod=magic&mid=showip&idtype=user&id=ylchen" id="a_showip_li_239920" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=ylchen" id="a_repent_239920" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-26278.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=26278&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <div id="fj" class="y"> <label class="z">电梯直达</label> <input type="text" class="px p_fre z" size="2" onkeyup="$('fj_btn').href='forum.php?mod=redirect&ptid=32633&authorid=0&postno='+this.value" onkeydown="if(event.keyCode==13) {window.location=$('fj_btn').href;return false;}" title="跳转到指定楼层" /> <a href="javascript:;" id="fj_btn" class="z" title="跳转到指定楼层"><img src="static/image/common/fj_btn.png" alt="跳转到指定楼层" class="vm" /></a> </div> <strong> <a href="http://bbs.oecr.com/thread-32633-1-1.html" id="postnum239920" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>1</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon239920" src="static/image/common/online_member.gif" /> <em id="authorposton239920">发表于 2005-3-15 00:31:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=32633&page=1&authorid=26278" rel="nofollow">只看该作者</a> <span class="none"><img src="static/image/common/arw_r.gif" class="vm" alt="回帖奖励" /></span> <span class="pipe show">|</span><a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=32633&extra=&ordertype=2" class="show">正序浏览</a> <span class="pipe show">|</span><a href="javascript:;" onclick="readmode($('thread_subject').innerHTML, 239920);" class="show">阅读模式</a> </div> </div> </div><div class="pct"><style type="text/css">.pcb{margin-right:0}</style><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_239920"> <br /> <br /> <P > 鏡頭規格<br /> 1P(plastic) <br /> EPD <st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="True" SourceValue="0.6" UnitName="mm">0.6 mm</st1:chmetcnv><br /> magnification 1:8<br /> field of view 140度<br /> min detectable object less than <st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="0.1" UnitName="mm">0.1mm</st1:chmetcnv><FONT face="Times New Roman" size=3> </FONT></P><br /> <P > 設計要求<br /> Image Sensor Size <st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3.8" UnitName="mm">3.8mm</st1:chmetcnv> Diagonal (VGA640*480)CMOS sensor<br /> Total Length <st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="2.56" UnitName="mm">2.56mm</st1:chmetcnv><br /> BFL <st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="1" UnitName="mm">1mm</st1:chmetcnv></P><br /> <P > 物距=<st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="9" UnitName="mm">9mm</st1:chmetcnv><br /> FOV 140 degrees<br /> <br /> 得到的結果<br /> EFL=<st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="True" SourceValue="1.07" UnitName="mm">1.07 mm</st1:chmetcnv>…………..(1) (1)/(2)=<st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="0.6" UnitName="mm">0.6mm</st1:chmetcnv><p></p></P><br /> <P >BFL=<st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="True" SourceValue="1.28" UnitName="mm">1.28 mm</st1:chmetcnv><p></p></P><br /> <P >Total Length=<st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="True" SourceValue="2.26" UnitName="mm">2.26 mm</st1:chmetcnv><br /> FNO=1.78…………(2) f-number<br /> FOV=120 degrees<p></p></P><br /> <P >Image Height= <st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="1.9" UnitName="mm">1.9mm</st1:chmetcnv><br /> Maximum Chief Ray Angle =28 degrees<br /> Distortion=40%<br /> Relative Illumination at 0.9 field = 49%<br /> 35 lp/mm 50 lp/mm<br /> 0 field 63% 39% <br /> 0.5 field 28% 15%</P><br /> <P > </P><br /> <P > </P><br /> <P > </P><br /> <P >有誰可以fit這個spec的,請幫幫忙,小弟做了好久都做不出來</P><br /> <P >ps:這是code V 跑出來ㄉ結果</P><br /> <P >哪各高手可以完成,小弟感激不進</P><br /> <br /> <br /> <br /> </td></tr></table> </div> <div id="comment_239920" class="cm"> </div> <div id="post_rate_div_239920"></div> </div> </div> </td></tr> <tr><td class="plc plm"> <div id="p_btn" class="mtw mbm hm cl"> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=favorite&type=thread&id=32633&formhash=ae8b47b4" id="k_favorite" onclick="showWindow(this.id, this.href, 'get', 0);" onmouseover="this.title = $('favoritenumber').innerHTML + ' 人收藏'" 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