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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; 为保证防爆球机图像不出现问题要到以下这些！</div>
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       <h1 class="biaoti">为保证防爆球机图像不出现问题要到以下这些！</h1>
       <div class="fabiao">更新时间：2019-10-29&nbsp;&nbsp;|&nbsp;&nbsp;点击率：1771</div>
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       &nbsp;　　为保证<strong><a href="http://www.hzalkj.cn/" target="_blank">防爆球机</a></strong>图像不出现问题要到以下这些！<div>　　防爆球机是可以独立实现大范围*监控的摄像机，它一般都拥有360度的全景视场角，因此一台防爆球机理论上可以取代多台普通的监控摄像机来应用，以达到无缝监控的使用目的。今天小编要为大家介绍的是会对防爆球机的图像造成影响的原因。</div><div>　　一、zui关键的是应该是<strong>防爆球机</strong>本身的原因。</div><div>　　1、防爆球机像素高低有区别</div><div>　　防爆球机像素有高有低，低像素的自然清晰度就低，高像素的清晰度高，这个是比较容易理解的。清晰度越高的防爆球机其图像的清晰度肯定会好很多，但是清晰度越高，那么对无线监控设备带宽的要求也会变高。</div><div>　　2、防爆球机本身的质量</div><div>　　防爆球机和传统的模拟防爆球机不同的地方就是防爆球机不仅要捕捉图像，还要把这些数字图像进行压缩处理后再进行网络传输。图像质量的好坏与前端镜头、图像传感器以及压缩芯片的选择都有关系。防爆球机的分辨率、镜头质量以及系统对低环境照度的适应性等都会对系统图像质量产生影响。</div><div>　　三、交换机的影响</div><div>　　交换机很容易被忽视，很多人认为交换机只是一个数据交换的功能，不需要对信号进行任何处理，随便配台交换机就可以，无需考虑交换机本身的配置。这是一种不正确的说法，如果前端的数据比较大时，我们一定要考虑交换机的背板带宽和包的转发率，如果用户购买的交换机达不到传输要求，那么运行一段时间后就会出现数据堵塞，导致接收不到前端的信号。</div><div>　　二、连接线缆的质量</div><div>　　摄像头到无线传输设备，无线传输设备到交换机，录像机等是需要通过网线来连接的。传输线路选择的线径太小，线缆质量不好、传输线缆有接头或传输距离超过此类线缆的zui大传输距离，也会引起图像信号衰减而影响图像的清晰度。目前大多数防爆球机都是采用高清网络防爆球机，因此采用普通的网线来搭建视频监控系统，那么信号衰减会很大，我们必须采用超五类以上的网线来传输，这样才能保证前端的图像质量没有衰减的传输到监控中心，保证了视频信号的稳定性。</div>
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