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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; 防爆一体化云台在使用中可能出现的故障分析</div>
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       <h1 class="biaoti">防爆一体化云台在使用中可能出现的故障分析</h1>
       <div class="fabiao">更新时间：2020-03-02&nbsp;&nbsp;|&nbsp;&nbsp;点击率：2437</div>
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       <div>　　防爆一体化云台使用了星光级图像传感器，加上宽动态、彩转黑日夜模式、背光补偿、强光抑制等特色功能，在强光或黑夜中可清晰辨识人车物的轮廓。并且对普通摄像机进行了补充，利用物体红外热辐射，即使在逆光、强光、眩光等的监控场景之下，还是能够保证成像不受光线强弱的干扰，实现有效的探测及识别。</div><div>　　防爆一体化云台在运转的时候，可能会出现的故障分析：</div><div>　　1、监视器的图像对比度太小，颜色淡。出现这类情况的话如果不是控制主机或者监视器本身的问题，那就是传输距离过远或视频传输线衰减太大。在这种情况下，可以加入放大线路和补偿的装置。</div><div>　　2、图像清晰度不高、细节部分丢失、出现彩色信号丢失或色饱和度过小。出现这类情况是因为图像信号的高频端损失过大，以3MHz以上频率的信号基本丢失造成的。这种情况或因传输距离过远，而中间又无放大补偿装置；也可能是因为视频传输电缆分布电容过大；或者是因为传输环节中在传输线的芯线与屏蔽线间出现了集中分布的等效电容造成的。</div><div>　　3、色调失真。这是在远距离的视频基带传输方式下容易出现的故障现象。主要原因是由传输线引起的信号高频段相移过大而造成的。这种情况应加相位补偿器。</div><div>　　4、防爆一体化云台在使用后不久出现运转不灵的情况，除了是设备本身的质量问题外也有可能是以下情况产生的问题。</div><div>　　吊装方式导致了设备运转负荷加大，所以使用不久就会导致设备的传动机构损坏，甚至是烧毁电机。或者是防爆摄像机及其防爆护罩等总重量超过该云台的承重。</div><div>　　以上就是小编今天为大家带来的全部知识内容了，希望能够对您有所帮助。</div>
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