年终总结【三】| 分辨率和码率的关系、光学变倍和数字变倍的区别……… ...
<section style="font-size: 15px;color: rgb(113, 112, 113);letter-spacing: 1.2px;line-height: 1.9;box-sizing: border-box;"><section style="margin: 10px 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 100%;vertical-align: top;background-image: linear-gradient(135deg, rgb(254, 182, 146) 10%, rgb(234, 84, 85) 100%);padding-top: 20px;padding-bottom: 15px;box-sizing: border-box;"><section style="text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: auto;vertical-align: top;min-width: 10%;max-width: 100%;height: auto;box-sizing: border-box;"><section style="text-align: right;justify-content: flex-end;transform: translate3d(1px, 0px, 0px);margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="font-size: 30px;color: rgb(255, 79, 79);text-align: center;line-height: 1;letter-spacing: 4px;padding-right: 30px;padding-left: 30px;box-sizing: border-box;"><p style="box-sizing: border-box;"><span style="color: transparent;background-image: radial-gradient(circle at 10% 90%, rgb(255, 238, 103) 0%, rgb(255, 239, 103) 10%, rgb(255, 255, 255) 10%, rgb(255, 255, 255) 50%, rgba(255, 255, 255, 0.2) 100%);-webkit-background-clip: text;box-sizing: border-box;"><strong style="box-sizing: border-box;">安防参数知多少</strong></span></p></section></section><section style="margin: 8px 0% 5px;box-sizing: border-box;" powered-by="xiumi.us"><section style="background-image: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgb(255, 255, 255) 30%, rgb(255, 255, 255) 70%, rgba(255, 255, 255, 0) 100%);height: 1px;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="color: rgb(255, 247, 245);font-size: 11px;letter-spacing: 9px;line-height: 1;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">年终总结【三】</p></section></section></section></section></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">本篇文章，康康要给大家总结一下在安防工作中经常会接触到的一些参数，相信大家之前肯定也为此疑惑过，今天就一起来补补课吧~</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="height: auto;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;text-align: left;justify-content: flex-start;margin: 10px 0%;isolation: isolate;box-sizing: border-box;"><section style="display: inline-block;width: auto;vertical-align: top;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: stretch;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">01</strong></p></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;overflow: hidden;height: 0px;width: 0px;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;z-index: 1;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 255, 255);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;width: auto;vertical-align: top;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;padding-right: 12px;padding-left: 38px;align-self: stretch;margin-left: -17px;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><strong style="box-sizing: border-box;">分辨率和码率的关系</strong></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;overflow: hidden;height: 0px;width: 0px;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">分辨率</span></strong></span>：是图像精细程度的度量方法，指单位长度内包含像素点的数量。录像编码分辨率与IP设备有关。</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">码率</span></strong></span>：将图像压缩后形成的数据，单位是kbps。</p></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;">常见的分辨率与码率的关系：</p></section><section style="text-align: center;margin-top: 10px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="font-size: 12px;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="box-sizing: border-box;"><span style="letter-spacing: 1.2px;color: rgb(215, 0, 15);box-sizing: border-box;">注：<span style="letter-spacing: 1.2px;color: rgb(113, 112, 113);box-sizing: border-box;">上表仅供参考，</span></span><span style="letter-spacing: 1.2px;box-sizing: border-box;">smart264\smart265是海康独有的编码方式，需要后端支持对应方式解码。</span></span><br style="box-sizing: border-box;"></p></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;">如果码率过低，会影响画面清晰度，大家可以看下下面两张对比图效果：</p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="font-size: 12px;text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">分辨率1080P，匹配的码率上限效果</p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(207, 207, 207);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="font-size: 12px;text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">码率过低，画面出现马赛克</p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(207, 207, 207);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="height: auto;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;text-align: left;justify-content: flex-start;margin: 10px 0%;isolation: isolate;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: stretch;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">02</strong></p></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;z-index: 1;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 255, 255);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;padding-right: 12px;padding-left: 38px;align-self: stretch;margin-left: -17px;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><strong style="box-sizing: border-box;">变码率与定码率的区别</strong></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">在设备的配置中，码率类型可设置为<span style="font-size: 16px;color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="box-sizing: border-box;">变码率</span></strong></span>或者<span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">定码率</span></strong></span>。</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="margin-bottom: 1px;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">定码率</span></strong></span>：<span style="letter-spacing: 1.2px;box-sizing: border-box;">视频码率在设定值附近相对固定，不会大范围波动，在分辨率与码率匹配的情况下，可以保证较好的成像效果，推荐使用。</span></p><p style="margin-bottom: 1px;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">变码率</span></strong></span>：视频码率在设定值以下根据环境复杂度波动，相对节省存储空间，但在环境有较大变化的情况下，可能会有马赛克。</p><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="height: auto;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;text-align: left;justify-content: flex-start;margin: 10px 0%;isolation: isolate;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: stretch;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">03</strong></p></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;z-index: 1;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 255, 255);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;padding-right: 12px;padding-left: 38px;align-self: stretch;margin-left: -17px;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><strong style="box-sizing: border-box;">光学变倍和数字变倍的区别</strong></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section></section></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">变倍</span></strong></span>分为<span style="color: rgb(249, 110, 87);box-sizing: border-box;">光学变倍</span>和<span style="color: rgb(249, 110, 87);box-sizing: border-box;">数字变倍</span><span style="color: rgb(29, 50, 239);box-sizing: border-box;">。</span></p><p style="margin-bottom: 1px;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);font-size: 16px;box-sizing: border-box;"><strong style="box-sizing: border-box;">光学变倍</strong></span>：焦距变大，变倍的同时像素总数不变，图像清晰度不会下降，看得更远 。<br style="box-sizing: border-box;"> <br style="box-sizing: border-box;"></p><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">数字变倍</span></strong></span>：焦距不变，变倍的同时像素总数减少，图像清晰度下降，只是电子放大。</p><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">下面我们通过图片来看下对应效果及区别吧：</strong></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="font-size: 12px;text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">原始图像</p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(207, 207, 207);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="font-size: 12px;text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">光学变倍效果</p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(207, 207, 207);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="font-size: 12px;text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">数字变倍（电子放大）效果</p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(207, 207, 207);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="height: auto;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;text-align: left;justify-content: flex-start;margin: 10px 0%;isolation: isolate;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: stretch;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">04</strong></p></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;z-index: 1;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 255, 255);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;padding-right: 12px;padding-left: 38px;align-self: stretch;margin-left: -17px;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><strong style="box-sizing: border-box;">帧率与I帧间隔</strong></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section></section></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">帧率</span></strong></span>：指每秒的视频帧数，用于测量显示帧数的量度，单位为fps。视频帧率与IP 设备有关。降低帧率会导致画面卡顿，一般以默认设置即可，不建议做改动。</p><p style="margin-bottom: 1px;box-sizing: border-box;"><br style="box-sizing: border-box;"></p><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">I 帧间隔</span></strong></span>：前后两个关键帧之间的帧数。较大或较小是都可能影响图像质量，建议默认即可。</p><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="height: auto;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;text-align: left;justify-content: flex-start;margin: 10px 0%;isolation: isolate;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: stretch;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">05</strong></p></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;z-index: 1;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 255, 255);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;padding-right: 12px;padding-left: 38px;align-self: stretch;margin-left: -17px;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><strong style="box-sizing: border-box;">镜像与旋转功能</strong></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">镜像</span></strong></span>：实现图像的上下/左右/中心翻转，其中中心翻转是指上下翻转的同时又实现左右的翻转。</p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="font-size: 12px;box-sizing: border-box;" powered-by="xiumi.us"><p style="text-align: center;box-sizing: border-box;">镜像的几种效果</p></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">旋转</span></strong></span>：即<span style="color: rgb(249, 110, 87);box-sizing: border-box;">走廊模式</span>，适用于走廊通道等垂直方向上狭长的场景，使用时需要摄像机需要旋转90度安装。主要用在室内支持三轴调节的半球上。</p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="font-size: 12px;text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">原始图像</p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(207, 207, 207);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;width: 65%;height: auto;box-sizing: border-box;"></section></section><section style="font-size: 12px;text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;">走廊模式图像</p></section><section style="margin-top: 0.5em;margin-bottom: 0.5em;box-sizing: border-box;" powered-by="xiumi.us"><section style="border-top: 1px dashed rgb(207, 207, 207);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="height: auto;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;text-align: left;justify-content: flex-start;margin: 10px 0%;isolation: isolate;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: stretch;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">06</strong></p></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;z-index: 1;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 255, 255);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;padding-right: 12px;padding-left: 38px;align-self: stretch;margin-left: -17px;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><strong style="box-sizing: border-box;">背光补偿/宽动态/强光抑制</strong></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section></section></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">背光补偿</span></strong></span>：在背光场景下可以设置一个区域作为标准，让摄像机进行曝光调节输出合适的图像。<span style="letter-spacing: 1.2px;color: rgb(249, 110, 87);box-sizing: border-box;">背光补偿往往针对目标图像的特定区域有效。</span></p><p style="margin-bottom: 1px;box-sizing: border-box;"><br></p><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="color: rgb(215, 0, 15);box-sizing: border-box;">注意</span></strong>：因为亮度是整个画面同时提升，提升后，可能出现前景亮度合适，背景亮度却过曝的情况。宽动态技术比背光补偿更为有效的方案，不局限于目标图像的特定区域。</p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">宽动态</span></strong></span>：宽动态的适用场景和背光补偿其实是相同的，不过宽动态能够使图像兼顾原先图像中亮和暗的部分。<span style="color: rgb(249, 110, 87);box-sizing: border-box;">宽动态可获得比背光补偿技术更加清新、艳丽的图像。</span></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">强光抑制</span></strong></span>：强光抑制主要使用在道路监控的车牌捕获过程中，夜晚车辆前灯开启，强光导致车牌部分无法看清，开启此功能，可以对强光点进行适当抑制，使其它区域获得一定的补偿以获得更清晰的图像。该功能最常用于夜间看清车牌号。</p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="height: auto;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: flex;flex-flow: row nowrap;text-align: left;justify-content: flex-start;margin: 10px 0%;isolation: isolate;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;align-self: stretch;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><p style="box-sizing: border-box;"><strong style="box-sizing: border-box;">07</strong></p></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;z-index: 1;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(255, 255, 255);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;background-color: rgb(249, 110, 87);min-width: 10%;max-width: 100%;flex: 0 0 auto;height: auto;padding-right: 12px;padding-left: 38px;align-self: stretch;margin-left: -17px;box-sizing: border-box;"><section style="margin: 8px 0% 2px;text-align: center;justify-content: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="color: rgb(255, 255, 255);letter-spacing: 0.5px;box-sizing: border-box;"><strong style="box-sizing: border-box;">防水等级</strong></section></section></section><section style="display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;border-width: 0px;align-self: stretch;box-sizing: border-box;"><section style="justify-content: flex-start;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 0px;height: 0px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 21px 0px 21px 17px;border-color: rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0) rgb(249, 110, 87);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"/></section></section></section></section></section></section><section powered-by="xiumi.us" style="box-sizing: border-box;"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="color: rgb(249, 110, 87);box-sizing: border-box;"><strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">IP防水等级</span></strong></span>是有两个数字组成，<span style="color: rgb(249, 110, 87);box-sizing: border-box;">数字<strong style="box-sizing: border-box;"><span style="font-size: 16px;box-sizing: border-box;">越大</span></strong></span>，<span style="color: rgb(249, 110, 87);box-sizing: border-box;">防护等级<span style="font-size: 16px;box-sizing: border-box;"><strong style="box-sizing: border-box;">越高</strong></span></span>。</p><p style="margin-bottom: 1px;box-sizing: border-box;"><span style="letter-spacing: 1.2px;box-sizing: border-box;">第一个数字表示防尘、防止外物侵入的等级</span><br style="box-sizing: border-box;"></p><p style="margin-bottom: 1px;box-sizing: border-box;">第二个数字表示防湿气、防水侵入的等级</p><p style="box-sizing: border-box;">室外使用的摄像机防护等级需满足IP66及以上等级。</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"></p></section><section style="margin: 10px 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;width: 15%;box-sizing: border-box;"><section style="text-align: center;margin-top: 10px;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;border-width: 0px;border-radius: 100%;border-style: none;border-color: rgb(62, 62, 62);overflow: hidden;box-shadow: rgb(0, 0, 0) 0px 0px 0px;box-sizing: border-box;"></section></section></section><section style="display: inline-block;vertical-align: top;width: 8%;box-sizing: border-box;"><section style="text-align: right;margin-top: 25px;margin-right: 0%;margin-left: 0%;transform: translate3d(4px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 20px;height: 30px;vertical-align: top;overflow: hidden;box-sizing: border-box;"><section style="text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"><img src="https://neice.26x.net/UploadFile/common/wechat//2023/02-19/381a10df-afea-4b25-a256-936c507d3312.png" ></section></section></section></section></section><section style="display: inline-block;vertical-align: top;width: 54%;box-sizing: border-box;"><section style="text-align: left;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;min-width: 10%;max-width: 100%;vertical-align: top;padding-top: 10px;padding-bottom: 10px;box-sizing: border-box;"><section style="text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;min-width: 10%;max-width: 100%;vertical-align: top;border-width: 3px;border-style: solid;border-color: rgb(0, 0, 0);background-color: rgb(255, 255, 255);box-sizing: border-box;"><section style="margin: -4px 0% -10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;width: 50%;box-sizing: border-box;"><section style="text-align: left;transform: translate3d(-4px, 0px, 0px);margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 12px;height: 12px;vertical-align: top;overflow: hidden;line-height: 0;box-sizing: border-box;"><section style="text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"><img src="https://neice.26x.net/UploadFile/common/wechat//2023/02-19/f5d5901e-2335-43df-a8d2-5026bf87b34f.png" ></section></section></section></section></section><section style="display: inline-block;vertical-align: top;width: 50%;border-width: 0px;box-sizing: border-box;"><section style="text-align: left;transform: translate3d(4px, 0px, 0px) rotateY(180deg);margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 12px;height: 12px;vertical-align: top;overflow: hidden;border-width: 0px;line-height: 0;box-sizing: border-box;"><section style="text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"><img src="https://neice.26x.net/UploadFile/common/wechat//2023/02-19/f5d5901e-2335-43df-a8d2-5026bf87b34f.png" ></section></section></section></section></section></section><section style="margin: -20px 0% -15px;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;min-width: 10%;max-width: 100%;vertical-align: top;padding: 5px 10px;border-width: 0px;box-sizing: border-box;"><section style="margin-top: 5px;margin-right: 0%;margin-left: 0%;transform: translate3d(1px, 0px, 0px);box-sizing: border-box;" powered-by="xiumi.us"><section style="text-align: justify;letter-spacing: 0px;box-sizing: border-box;"><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">大家看了以上相关参数的解释，是否对安防相关参数有了更清晰的认识呢？</strong></p></section></section></section></section><section style="margin: -10px 0% -4px;transform: rotateX(180deg);-webkit-transform: rotateX(180deg);-moz-transform: rotateX(180deg);-o-transform: rotateX(180deg);box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;vertical-align: top;width: 50%;box-sizing: border-box;"><section style="text-align: left;transform: translate3d(-4px, 0px, 0px);margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="display: inline-block;width: 12px;height: 12px;vertical-align: top;overflow: hidden;line-height: 0;box-sizing: border-box;"><section style="text-align: center;margin-right: 0%;margin-left: 0%;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: 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