[分享]红外线感应器中的透镜技术
<p style="TEXT-INDENT: 24pt; mso-char-indent-count: 2.0" align="center"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"><font size="5">红外线感应器中的透镜技术</font></span></p><p style="TEXT-INDENT: 24pt; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"></span> </p>
<p style="TEXT-INDENT: 24pt; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">随着民用的红外线感应器的不断推广应用，接受红外线感应器的机构民众也越来越多，根据红外线感应器的原理及产品特性适合使用范围包括：照明控制、安防行业、智能控制，特别在节能方面作用尤其明显。不过由于不少人对这个方面认识并不多，下面就和大家讨论一下有关红外线感应器当中的透镜原理以及多透镜技术。</span></p>
<p style="TEXT-INDENT: 24pt; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"><span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></span> </p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"><strong>菲涅尔透镜原理：<span lang="EN-US"><o:p></o:p></span></strong></span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"27pt="27pt"0pt="0pt"0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-para-margin-right: 2.57gd"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">红外线探测器中分割探测空间是通过菲涅尔透镜来完成的，同时还能扩大红外探测器的探测区域。</span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"27pt="27pt"0pt="0pt"0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-para-margin-right: 2.57gd"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"></span> </p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"27pt="27pt"0pt="0pt"0cm; TEXT-INDENT: 27pt; mso-char-indent-count: 2.25; mso-para-margin-right: 2.57gd"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体"><img src="http://p5.images22.51img1.com/6000/muscpet/5977e1d0e61f63d79db6a49656b66fdb.jpg"/></span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"27pt="27pt"0pt="0pt"0cm; TEXT-ALIGN: center; mso-para-margin-right: 2.57gd" align="center"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体">菲涅尔透镜工作原理示意图<span lang="EN-US"><o:p></o:p></span></span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; TEXT-INDENT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-char-indent-count: 1.5" align="left"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial">多透镜技术<span lang="EN-US">:</span>施特朗独创研发了多透镜技术（<span lang="EN-US">MLT</span>），并应用在感应器上，以满足更高的应用要求。这是一个结合了许多单独透镜的半球形元件，可以使感应器能的探测到在<span lang="EN-US">360</span>度半径范围、<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" unitname="平方米" sourcevalue="450" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US">450</span>平方米</st1:chmetcnv>区域内的的热源。</span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; TEXT-INDENT: 18pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-char-indent-count: 1.5" align="left"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial"><span lang="EN-US"><o:p></o:p></span></span> </p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial"><span lang="EN-US"><strong>多透镜原理<span lang="EN-US">:</span></strong></span></span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial"><span lang="EN-US"><img src="http://pd.images22.51img1.com/6000/muscpet/dac5d5ea9734ce847ff667a43ca69db2.jpg"/></span></span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial"><span lang="EN-US"></span></span> </p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: Arial"> </span>感应开关是光学和电子两方面的技术融合，现在有的感应开关很大部分是因为光学部分，就是透镜不行，精度不够导致感应的灵敏度和准确度不够，距离也不够远。</span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt; WORD-BREAK: break-all; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial"></span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体"><o:p></o:p></span> </p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt; TEXT-INDENT: 24pt; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">菲涅尔镜片是红外线感应器的<span lang="EN-US">“</span>眼镜<span lang="EN-US">”</span>，它就像人的眼镜一样，<span lang="EN-US">“</span>度数<span lang="EN-US">”</span>配用得当与否直接影响到使用的效果。若配用不当产生误动作和漏动作，会使得用户对其产生怀疑，甚至放弃再使用；若配用得当充分发挥红外线感应的作用，使其应用领域不断扩大。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt"><span lang="EN-US"><o:p><font face="Times New="New"Roman"> </font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm="0cm"0cm="0cm"0pt"><strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New="New"Roman'; mso-ascii-font-family: 'Times New="New"Roman'"><a href="http://www.steinelchina.com">施特朗，红外线感应专家</a>：</span><span lang="EN-US" style="FONT-SIZE: 14pt"><font face="Times New="New"Roman">http://www.steinelchina.com/bbs/</font></span></strong></p> 几年前就用过了，还是声光的用得多 很久之前我也用过的。
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