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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; 关于防爆摄像机清晰度的相关问题</div>
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       <h1 class="biaoti">关于防爆摄像机清晰度的相关问题</h1>
       <div class="fabiao">更新时间：2020-01-09&nbsp;&nbsp;|&nbsp;&nbsp;点击率：1948</div>
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       &nbsp;　　目前<strong><a href="http://www.hzalkj.cn/ParentList-347189.html" target="_blank">防爆摄像机</a></strong>的主流方式是隔爆型。其特征在于将常规的普通摄像机放在特制的外壳内，该外壳具有将壳内电气部件产生的火花和电弧与壳外爆炸性混合物隔离开的作用，并能承受进入壳内的爆炸性混合物被壳内电气设备的火花、电弧引爆时所产生的爆炸压力，而外壳不被破坏；同时能防止壳内爆炸生成物向壳外爆炸性混合物传爆，不会引起壳外爆炸性混合物燃烧和爆炸。这种具有隔爆外壳的摄像机就是&ldquo;隔爆型防爆摄像机&rdquo;。<br /><p align="center"><img src="http://img69.afzhan.com/9/20200109/637141775269968054209.png" alt="防爆摄像机" width="254" height="155" align="middle" /></p><br /><div>　　防爆摄像机能够产生高清晰的监控画面，也是防爆安防市场的发展趋势，但监控画面的清晰度是否越清晰越好，人们应该怎么考虑防爆摄像机的成像质量，其成像质量跟那些因素相关呢？随着安防意识的提高以及监控技术的提升，对防爆监控摄像机的依赖程度也在提高。防爆监控摄像机的画面清晰度也在人们的期待中提高，防爆摄像机越来越受市场喜爱，其清晰度也是一个不可忽略的问题。</div><div>　　一.清晰与否，实用zui重要</div><div>　　防爆监控用户在选择防爆摄像机的时候，明确自身需求是zui为重要的准备工作。目前，一般的摄像机已经拥有着很高的成像能力。因此，除非需要极特殊的监测能力，否则一台普通的防爆监控摄像机已经足以满足防爆监控工作的日常所需。过高的成像配置除了造成浪费以外，并不会给安全监控工作带来更多的便利。</div><div>　　二.成像质量，多方面考虑</div><div>　　防爆摄像机的性能，肯定还是要从画面质量来进行评判的。如果确定需要一台防爆摄像机来满足工作需求的话。那么在挑选过程中，则需留意防爆摄像机在不同状态下的清晰度(动、静态)、色彩还原度等等。还有就是在拍摄不同物体的情况下，画面质量是否依然能够保持相同的清晰和稳定。对于一台防爆监控摄像机的成像质量来说，水平清晰度只是其中一个主要的参考方面。宽动态，自动白平衡，数字降噪，自动测光补偿等等都对安防摄像机的成像质量有着很深的影响。在亮暗过渡区使的转变是否自然，宽动态能否自动调节，低照度下细节的观测效果是否清晰以及噪点的影响程度等等。都很大程度上都反映着防爆摄像机的水平。</div><div>　　三.高清效果，多因素铸造</div><div>　　其实，防爆摄像机工作的复杂除了机器本身的高科技投入以外，配套辅助设施也是成像质量好坏的重要参考因素。比如防爆监控摄像机的调节方式是否完善，菜单功能是否丰富，以及安装调试过程中镜头的选配等等，都会很大程度上决定着画面的清晰质量。除此之外，信号的传输线路是否满足防爆摄像机的传输需求，终端传接装置的压缩解压工作是否能够高质量的完成，也都影响着防爆摄像机工作质量的好坏。</div><div>　　在考虑防爆摄像机的清晰度不能一味的追求高清，要先对防爆摄像机应用的实际环境来确定，能过满足要求就够。考察防爆摄像机的清晰度时，也考虑不同环境下的清晰度，尤其是需要安装的监控场所可能会出面的环境。高清防爆监控系统的成像质量也不能仅仅考虑其前端设备防爆摄像机的清晰度，还要配备相适应的其他设备。</div>
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