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      <div class="weizhi">当前位置：<a href="/">首页</a> &gt; <a href="/news.html">新闻动态</a> &gt; 在购买防爆摄像机前,建议多了解一些</div>
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       <h1 class="biaoti">在购买防爆摄像机前,建议多了解一些</h1>
       <div class="fabiao">更新时间：2020-11-24&nbsp;&nbsp;|&nbsp;&nbsp;点击率：1337</div>
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       &nbsp;　　防爆摄像机属于防爆监控产品，是防爆行业和监控行业的交叉产品。由于常规相机产品不能用于高危易燃易爆场所，因此需要具有防爆功能的防爆相机。<div>　　防爆摄像机不同于防暴摄像机。防暴就是反暴力，反破坏，或者反打击等。这些产品外壳比较硬，但是没有防爆电气性能和认证，是两个*不同的产品。有朋友分不清防爆摄像头和防暴摄像头，将防暴产品应用于高危易燃区域。这种做法具有很高的风险因素，甚至会造成bao炸和严重的人员和财产损失。</div><div>　　一、如何选购防爆摄像头：</div><div>　　1.关于运动检测和自动跟踪的功能。</div><div>　　运动检测是指对运动的跟踪目标的检测。当画面发生变化时，比如有人路过，系统会通过一定的设置自动做出相应的处理，即发出报警信号。防爆摄像机的跟踪功能其实是一个图像分析功能，这取决于快速的云台转和准确的定位。</div><div>　　如果防爆摄像机的云台转速度慢，定位不准确，就不能自动跟踪物体。该功能通常由软件附件设置，通过后台操作控制实现。</div><div>　　2.关于报警功能，防爆摄像头的自检报警非常重要。</div><div>　　自检报警是防爆摄像机机械性能稳定、运行平稳的重要保证。有些防爆摄像头也有报警口，与其他报警装置相连。如遇异常情况，可实现报警联动功能。如果防爆型摄像头镜头被人为遮挡，会报警，保证监控顺利进行。比如防爆摄像头用在环境的油田、矿山，冬天可能零下30度，云台转井可能冻硬。</div><div>　　如果防爆摄像机没有自检，它们可能会停止工作。所以选择防爆摄像头重要的是要齐全。除了以上两个方面，为了增强防爆摄像机的环境适应性，通常需要增加遮阳、加热器、过滤器、雨刷、风扇/半导体制冷装置等增值配件，以保证设备的稳定运行和监控画面的清晰。</div><div>　　3.目前上主流的防爆型摄像头模式是防爆型。</div><div>　　其特征是将常规普通摄像机置于特殊的外部壳内，中，该摄像机具有将壳内电气元件产生的火花和电弧与壳体外的爆炸性混合物分离的功能，能够承受进入壳内的爆炸性混合物被壳内，电气设备的火花和电弧引爆时产生的爆炸压力，且壳体不受损坏；同时，可以防止壳内的爆炸产物向壳体外的爆炸性混合物传递，不会引起壳体外爆炸性混合物的燃烧和爆炸。这种带隔爆外壳的摄像机称为&ldquo;隔爆防爆摄像机&rdquo;。</div><div>　　这种特殊的外壳称为&ldquo;隔爆外壳&rdquo;，我们通常称之为&ldquo;隔爆摄像头屏蔽&rdquo;。这样，只要尺寸合适，工程师可以自由选择内置摄像头和镜头，成本也降低了。为了以后的维护，也方便多了，切断电源就可以打开取出相机和镜头。</div>
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