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      <div class="weizhi">当前位置：<a href="/">首页</a> &gt; <a href="/article.html">技术文章</a> &gt; 防爆红外灯如何进行测试呢？</div>
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       <h1 class="biaoti">防爆红外灯如何进行测试呢？</h1>
       <div class="fabiao">更新时间：2017-12-25&nbsp;&nbsp;|&nbsp;&nbsp;点击率：2584</div>
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       &nbsp;　　<strong><a href="http://www.hzalkj.cn " target="_blank">防爆红外灯价格</a></strong>实惠，在监控系统工程中，过去很少应用红外灯，近年来,不但金库、油库、军械库、图书文献库、文物部门、监狱等重要部门采用，而且也在一般监控系统中都被采用。甚至居民小区电视监控工程也应用了防爆红外灯。这说明人们对电视监控系统工程的要求愈来愈规范、愈来愈高。不但要求白天和夜间可见光照明监控，而且要求夜间隐蔽性监控。<div>　　光是一种电磁波，它的波长区间从几个纳米到1毫米左右。人眼可见的只是其中一部分，我们称其为可见光，可见光的波长范围为380nm～780nm，可见光波长由长到短分为红、橙、黄、绿、青、兰、紫光，波长比紫光短的称为紫外光，波长比红外光长的称为红外光。</div><div>　　<strong>防爆红外灯价格</strong>供应红外灯的测试分析：</div><div>　　1.照射距离：红外灯的照射距离没有国家标准，一般评估其质量是照射斑马板的距离来计算的。同一个红外灯在不同的夜视系统中有效距离相去甚远。所以，对于有效距离必须单独做针对性的测试评估。</div><div>　　2.测试条件：环境照度小于0.001lux,(550 nm平均值)，气候能见度大于10 Km。</div><div>　　3.测试设备：F=1.5~2.0的镜头一个。低照度的黑白摄像机一个（0.1Lux）。一米的斑马板一个。电源，显示设备等。</div><div>　　4.测试方法：调试好摄像监控系统，然后打开防爆红外灯，正面照射10m处的斑马板，调整清楚图像以后，将斑马板后移，直到看不见斑马板为止。此时的摄像机到斑马板的距离X0.6就是这个红外灯对于这套设备的有效距离。</div>
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